How many ambulatory surgery centers are in Washington?

There are 163 Medicare-certified ambulatory surgery centers (ASCs) in Washington, per the CMS ASC quality dataset. The full list — facility name, city, CCN, and NPI — is available below.

What is an ambulatory surgery center (ASC)?

An ambulatory surgery center (ASC) is a healthcare facility where surgical procedures are performed on an outpatient basis — patients are not admitted overnight. ASCs are Medicare-certified and reimbursed separately from hospital outpatient departments.

▸ ASC DIRECTORY · WA

Ambulatory Surgery Centers in Washington

163 Medicare-certified ambulatory surgery centers (ASCs) operate in Washington. Each entry below links to the facility's full profile — CCN, NPI, location, and CMS quality measures. Sourced from CMS dataset 4jcv-atw7, refreshed monthly.

Need the full Washington ASC list as a spreadsheet? CSV/Excel export with NPIs and contact fields is included on any paid plan. See pricing →

Facility	City	CCN	NPI
ADVANCED ENDOSCOPY CENTER PLLC	VANCOUVER	50C0001292	1619108669
AESTHETIC AND GENERAL DERMATOLOGY OF SEATTLE	BURIEN	50C0001301	1902043284
AESTHETIC ASSOCIATES INC	SEATTLE	50C0001158	1235466863
AESTHETIC EYE ASSOCIATES PS	KIRKLAND	50C0001089	1023043445
APEX SPINE INSTITUTE	RICHLAND	50C0001337	1245987965
BEL RED AMBULATORY SURGICAL FACILITY	BELLEVUE	50C0001258	1851486195
BELLEVUE AMBULATORY SURGERY CENTER	BELLEVUE	50C0001280	1972774180
BELLINGHAM EAR NOSE THROAT AND FACIAL SURGERY INC	BELLINGHAM	50C0001148	1144370784
BELLINGHAM UROLOGY GROUP PLLC	BELLINGHAM	50C0001312	1043690126
BLACKBURN AND WHITNEY MD PS DBA PLASTIC SURGERY BELLINGHAM	BELLINGHAM	50C0001326	1881184356
CASCADE EYE AND SKIN CENTERS PC	PUYALLUP	50C0001134	1699817346
CASCADE VALLEY ARLINGTON SURGERY CENTER	ARLINGTON	50C0001057	1316061765
CENTER FOR MINIMALLY INVASIVE SURGERY PLLC	TACOMA	50C0001308	1225377278
CHESNUT INSTITUTE OF COSMETIC RECONSTRUCTIVE SUR	SPOKANE	50C0001325	1063935286
CLEARVIEW EYE AND LASER PLLC	SEATTLE	50C0001256	1376667436
COLUMBIA RIVER EYE CENTER	RICHLAND	50C0001210	1841378056
COLUMBIA SURGERY CENTER LLC	SPOKANE	50C0001176	1710696372
COSMETIC SURGERY DERMATOLOGY OF ISSAQUAH	ISSAQUAH	50C0001197	1104877976
CREEKSIDE SURGERY CENTER	YAKIMA	50C0001277	1376692129
DIGESTIVE DISEASE AND ENDOSCOPY CENTER PLLC	SILVERDALE	50C0001223	1306973235
EASTSIDE ENDOSCOPY CENTER PLLC	BELLEVUE	50C0001093	1992702443
EASTSIDE ENDOSCOPY CENTER PLLC	ISSAQUAH	50C0001300	1679858849
EASTSIDE MEDICAL GROUP LLC	ISSAQUAH	50C0001306	1750709358
EASTSIDE PODIATRY ASC	BELLEVUE	50C0001073	1740408293
EDMONDS ENDOSCOPY CENTER	EDMONDS	50C0001157	1811914625
EHLERS EYE SURGERY LLC	YAKIMA	50C0001238	1518070879
EVERGREEN EYE CENTER	TACOMA	50C0001328	1104465012
EVERGREEN EYE CENTER	FEDERAL WAY	50C0001131	1821167479
EVERGREEN EYE CENTER	SEATTLE	50C0001247	1871095489
EYE ASSOCIATES NORTHWEST SURGERY CENTER	SEATTLE	50C0001014	1184689408
EYE ASSOCIATES SURGERY CENTER INC	MOUNT VERNON	50C0001279	1225252257
EYE CARE SPECIALISTS PS	CLARKSTON	50C0001153	1376556514
FIRST HILL SURGERY CENTER LLC	SEATTLE	50C0001315	1306217039
FOOT AND ANKLE SURGERY ASSOCIATES INC PS	TUMWATER	50C0001219	1255351714
FOOT SURGICAL CENTER OF ISSAQUAH	ISSAQUAH	50C0001249	1558480947
FOURTH CORNER NEUROSURGICAL ASSOCIATES INC PS DBA CASCADE OUTPATIENT SPINE CENTER	BELLINGHAM	50C0001317	1275938102
GASTROENTEROLOGY ASSOCIATES LLC	OLYMPIA	50C0001190	1548241623
HARBOR PLASTIC SURGERY CENTER PLLC	GIG HARBOR	50C0001291	1134354533
HIGH DESERT SURGERY CENTER LLC	KENNEWICK	50C0001281	1033399084
INLAND NORTHWEST SURGERY CENTER PLLC	SPOKANE VALLEY	50C0001137	1467637116
KADLEC REGIONAL MEDICAL CENTER	RICHLAND	50C0001323	1275071789
KADLEC REGIONAL MEDICAL CENTER DBA KADLEC AMBULATORY ENDOSCOPY CENTER LEE CAMPUS	RICHLAND	50C0001331	1861041139
LASER AND SURGERY CENTRE LLC	LACEY	50C0001257	1811932791
LONGVIEW SURGICAL CENTER LLC	LONGVIEW	50C0001262	1750481453
MERIDIAN SURGERY CENTER	PUYALLUP	50C0001204	1477616936
MID COLUMBIA ENDOSCOPY CENTER LLC	KENNEWICK	50C0001087	1184926834
MOUNTAIN WEST DERM BLACKHART DBA ADVANCED DERMATOLOGY SKIN SURGERY	SPOKANE VALLEY	50C0001140	1619517539
MULTICARE HEALTH SYSTEM	SPOKANE	50C0001024	1730687179
NEOS SURGERY CENTER	SPOKANE	50C0001304	1871929646
NEOSPINE PUYALLUP SPINE CENTER LLC	PUYALLUP	50C0001213	1275510141
NORTH KITSAP AMBULATORY SURGERY CENTER INC	POULSBO	50C0001013	1962402503
NORTH PACIFIC DERMATOLOGY PS	BELLEVUE	50C0001286	1881845907
NORTHWEST AMBULATORY SURGERY SERVICES LLC DBA BELLINGHAM AMBULATORY SURGERY CENTER	BELLINGHAM	50C0001189	1164527933
NORTHWEST ENDOSCOPY CENTER LLC	BELLINGHAM	50C0001082	1588765739
NORTHWEST EYE SURGEONS	SEQUIM	50C0001159	1023570488
NORTHWEST EYE SURGEONS	RENTON	50C0001285	1023570488
NORTHWEST EYE SURGEONS	MOUNT VERNON	50C0001294	1023570488
NORTHWEST EYE SURGEONS	SEATTLE	50C0001018	1023570488
NORTHWEST ORTHOPAEDIC SPECIALISTS PS	SPOKANE VALLEY	50C0001348	1265401202
NORTHWEST ORTHOPAEDIC SPECIALISTS PS	SPOKANE	50C0001233	1265401202
NORTHWEST SURGERY CENTER	SPOKANE	50C0001027	1982745568
NORTHWEST VISION INSTITUTE PLLC	BELLEVUE	50C0001302	1609949551
OLYMPIA MULTI SPECIALTY CLINIC AMBULATORY PROCEDURES CNTR PLLC	OLYMPIA	50C0001128	1821101197
OLYMPIA ORTHOPAEDIC ASSOCIATES PLLC DBA OLYMPIA SURGERY CENTER	OLYMPIA	50C0001209	1083785398
OVERLAKE AMBULATORY SURGERY CENTER LLC	BELLEVUE	50C0001185	1528145778
PACIFIC CATARACT AND LASER INSTITUTE INC PC	BELLINGHAM	50C0001296	1194047092
PACIFIC CATARACT AND LASER INSTITUTE INC PC	CHEHALIS	50C0001011	1487821633
PACIFIC CATARACT AND LASER INSTITUTE INC PC	SPOKANE VALLEY	50C0001144	1831366517
PACIFIC CATARACT AND LASER INSTITUTE INC PC	OLYMPIA	50C0001295	1215178835
PACIFIC CATARACT AND LASER INSTITUTE INC PC	SILVERDALE	50C0001192	1558538231
PACIFIC CATARACT AND LASER INSTITUTE INC PC	VANCOUVER	50C0001254	1659548329
PACIFIC CATARACT AND LASER INSTITUTE INC PC	BELLEVUE	50C0001055	1306013925
PACIFIC CATARACT AND LASER INSTITUTE INC PC	YAKIMA	50C0001201	1538336219
PACIFIC CATARACT AND LASER INSTITUTE INC PC	KENNEWICK	50C0001076	1619144607
PACIFIC CATARACT AND LASER INSTITUTE INC PC	TACOMA	50C0001198	1467629147
PACIFIC DERMATOLOGY AND COSMETIC CENTER	SEATTLE	50C0001266	1417163635
PACIFIC GASTROENTEROLOGY PLLC	VANCOUVER	50C0001318	1588029870
PACIFIC NORTHWEST EYE SURGERY CENTER	TACOMA	50C0001299	1750663084
PACIFIC NORTHWEST UROLOGY SURGERY CENTER	BELLINGHAM	50C0001320	1952852873
PACIFIC RIM OUTPATIENT SURGERY CENTER	BELLINGHAM	50C0001225	1184607061
PACMED ASC	SEATTLE	50C0001042	1437202249
PAIN CARE PHYSICIANS PLLC	OLYMPIA	50C0001329	1144779232
PARKWAY SURGICAL CENTER LLC	BELLINGHAM	50C0001038	1346396082
PEACEHEALTH ASC BELLINGHAM LLC DBA PEACEHEALTH SQUALICUM SURGERY CENTER	BELLINGHAM	50C0001346	1962181289
PEACEHEALTH GASTROENTEROLOGY ENDOSCOPY CENTER	LONGVIEW	50C0001058	1396990701
PHYSICIANS EYE SURGERY CENTER INC	EVERETT	50C0001019	1982626974
PINNACLE PAIN SERVICES INC	BELLINGHAM	50C0001232	1457695116
PLASTIC AND RECONSTRUCTIVE SURGEONS	RENTON	50C0001313	1316109309
PLASTIC SURGICENTRE INC	SPOKANE	50C0001041	1083780662
PRO SURGERY CENTER LLC DBA PRO MEDICAL SURGERY CENTER	BELLEVUE	50C0001332	1447932769
PROLIANCE CENTER FOR OUTPATIENT SPINE AND JOINT REPLACEMENT SURGERY OF PUGET SOUND	MOUNTLAKE TERRACE	50C0001322	1457891426
PROLIANCE HIGHLANDS SURGERY CENTER	ISSAQUAH	50C0001283	1093960700
PROLIANCE SURGEONS INC PS	KIRKLAND	50C0001218	1790724862
PROLIANCE SURGEONS INC PS	PUYALLUP	50C0001149	1972565745
PROLIANCE SURGEONS INC PS	LAKEWOOD	50C0001235	1194727883
PROLIANCE SURGEONS INC PS	EDMONDS	50C0001220	1295775369
PROLIANCE SURGEONS INC PS	SEATTLE	50C0001070	1326094491
PROLIANCE SURGEONS INC PS	SEATTLE	50C0001244	1346289428
PROLIANCE SURGEONS INC PS	BURIEN	50C0001231	1376727214
PROLIANCE SURGEONS INC PS	MOUNT VERNON	50C0001222	1437105368
PROLIANCE SURGEONS INC PS	BELLEVUE	50C0001297	1457670648
PROLIANCE SURGEONS INC PS	EVERETT	50C0001174	1760421846
PROLIANCE SURGEONS INC PS	PUYALLUP	50C0001169	1780610220
PROLIANCE SURGEONS INC PS	SEATTLE	50C0001031	1811936990
PROLIANCE SURGEONS INC PS	PUYALLUP	50C0001229	1972565745
PROLIANCE SURGERY CENTER AT VALLEY	RENTON	50C0001333	1356965750
PROVIDENCE SURGERY AND PROCEDURE CENTER	SPOKANE VALLEY	50C0001311	1902228455
PUGET SOUND GASTROENTEROLOGY PLLC DBA TRI CITIES ENDOSCOPY CENTER	KENNEWICK	50C0001186	1952068298
PUGET SOUND GASTROENTEROLOGY PS	SEATTLE	50C0001226	1386615912
PUGET SOUND GASTROETNEROLOGY AT KIRKLANDEVERGREEN ENDO CTR	KIRKLAND	50C0001095	1447212337
PUYALLUP AMBULATORY SURGERY CENTER LLC	PUYALLUP	50C0001221	1700661212
PUYALLUP ENDOSCOPY CENTER	PUYALLUP	50C0001184	1790744175
RAINIER SURGICAL CENTER	FEDERAL WAY	50C0001253	1629016555
SALMON CREEK PLASTIC SURGERY	VANCOUVER	50C0001275	1588802466
SALMON SURGERY CENTER	SILVERDALE	50C0001243	1811515034
SAM NAFICY MD PS INC	BELLEVUE	50C0001246	1265614523
SEATTLE HAND SURGERY GROUP PC	SEATTLE	50C0001030	1588711162
SEATTLE SPINE INSTITUTE	SEATTLE	50C0001290	1952543217
SEATTLE SURGERY CENTER LLC	SEATTLE	50C0001347	1992497762
SHARPEVISION PLLC	BELLEVUE	50C0001342	1295463990
SIGHT PARTNERS LLC DBA EMPIRE EYE PHYSICIANS	SPOKANE VALLEY	50C0001267	1831801117
SKIN SURGERY CENTER	SEATLLE	50C0001187	1043391188
SKIN SURGERY CENTER	BELLEVUE	50C0001239	1689755894
SOUND PAIN ALLIANCE DBA TUKWILA AMBULATORY SURGERY CENTER	TUKWILA	50C0001350	1104602846
SOUND VASCULAR PS DBA SOUND VASCULAR ASC	FEDERAL WAY	50C0001336	1679193205
SOUTH HILL AMBULATORY SURGICAL CENTER PS	SPOKANE	50C0001072	1811950298
SOUTH PERRY ENDOSCOPY PLLC	SPOKANE	50C0001321	1023507183
SOUTH SOUND AUBURN SURGICAL CENTER	AUBURN	50C0001293	1467783233
SOUTHWEST WASHINGTON REGIONAL SURGERY CENTER LLC	VANCOUVER	50C0001196	1366536880
SPECIALITY EYECARE CENTRE ASC	BELLEVUE	50C0001023	1538386743
SPOKANE DIGESTIVE DISEASE CENTER PS	SPOKANE	50C0001074	1588797807
SPOKANE EYE CLINIC INC PS	SPOKANE	50C0001022	1831165331
SPOKANE SURGERY CENTER LTD PS	SPOKANE VALLEY	50C0001020	1902864879
SPOKANE UROLOGY PLLC DBA UROLOGY SURGERY CENTER NORTHWEST	SPOKANE	50C0001343	1457087926
SPOKANE VALLEY AMBULATORY SURGERY CENTER	SPOKANE VALLEY	50C0001289	1750521720
SURGERY CENTER OF SILVERDALE LLC	SILVERDALE	50C0001270	1467515015
TACOMA AMBULATORY SURGERY CENTER	TACOMA	50C0001048	1336265263
THE AESTHETIC SURGERY CENTRE PLLC	TACOMA	50C0001206	1821379538
THE EVERETT CLINIC	EVERETT	50C0001146	1154318103
THE EVERETT CLINIC	EDMONDS	50C0001327	1467907287
THE EVERETT CLINIC PLLC DBA HELEN HOLM PUMPHREY SURGERY CENTER	ARLINGTON	50C0001345	1366154304
THE HARMON EYE CENTER	ARLINGTON	50C0001063	1942808571
THE POLYCLINIC	SEATTLE	50C0001040	1962506618
THE POLYCLINIC	SEATTLE	50C0001309	1073944039
THE VANCOUVER CLINIC INC	VANCOUVER	50C0001152	1619149960
THE VANCOUVER CLINIC INC PS DBA SALMON CREEK 2 AMBULATORY SURGERY CENTER	VANCOUVER	50C0001340	1306556907
TRI CITY ORTHOPAEDIC CLINIC PSC	KENNEWICK	50C0001310	1720495708
VANCOUVER EYE CARE PS	VANCOUVER	50C0001263	1669427043
VIRGINIA MASON MEDICAL CENTER	ISSAQUAH	50C0001066	1336288703
VIRGINIA MASON MEDICAL CENTER	LYNNWOOD	50C0001207	1154460525
VIRGINIA MASON MEDICAL CENTER	BELLEVUE	50C0001271	1699702050
VP SURGERY CENTER OF AUBURN	AUBURN	50C0001214	1932530284
WALLA WALLA CLINIC INC	WALLA WALLA	50C0001172	1760568273
WASHINGTON CENTER FOR PAIN MANAGEMENT LLC	BELLEVUE	50C0001303	1578833489
WASHINGTON GASTROENTEROLOGY	TACOMA	50C0001126	1992765986
WASHINGTON GASTROENTEROLOGY	FEDERAL WAY	50C0001160	1891754271
WASHINGTON GASTROENTEROLOGY	GIG HARBOR	50C0001228	1427017813
WASHINGTON GASTROENTEROLOGY	PUYALLUP	50C0001284	1982853271
WASHINGTON ORTHOPAEDIC CENTER INC PS	CENTRALIA	50C0001080	1134218167
WENATCHEE VALLEY HOSPITAL DBA CONFLUENCE HEALTH MOSES LAKE ASC	MOSES LAKE	50C0001132	1851638860
WENATCHEE VALLEY HOSPITAL DBA CONFLUENCE HEALTH OMAK ASC	OMAK	50C0001141	1952648966
WESTERN WASHINGTON MEDICAL GROUP ENDOSCOPY CENTER DBA THE ENDOSCOPY CENTER	EVERETT	50C0001094	1427005313
WESTERN WASHINGTON MEDICAL GROUP INC PS DBA GATEWAY SURGERY CENTER	EVERETT	50C0001272	1013138536

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