451 NPI-registered providers practice in Mercer Island, Washington. Pick another city in the rail, or open the full search to filter by specialty and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Ableacu PLLC | Acupuncturist | Mercer Island, WA | 1841902491 |
| Aca Wa Group Corp | Acupuncturist | Mercer Island, WA | 1023520665 |
| Ailin Fu |
| Acupuncturist |
| Mercer Island, WA |
| 1346947629 |
| Alanna Wight | Speech-Language Assistant | Mercer Island, WA | 1679227078 |
| Alayna BrauerLMP | Massage Therapist | Mercer Island, WA | 1457617227 |
| Albertsons LLC | Community/Retail Pharmacy | Mercer Island, WA | 1114973732 |
| Alex DangPHARMD | Pharmacist | Mercer Island, WA | 1396074399 |
| Alexandra Peterson | Physical Therapist | Mercer Island, WA | 1043781776 |
| Alexandra SharmanLIACSW | Clinical Social Worker | Mercer Island, WA | 1730786252 |
| Alexandra StyhlMD | Internal Medicine Physician | Mercer Island, WA | 1689254500 |
| Alison PaulDPT(DOCTOR OF PHYSIC | Physical Therapist | Mercer Island, WA | 1285383059 |
| Alissa BordaDMD, MPH, MS | Orthodontics and Dentofacial Orthopedics Dentistry | Mercer Island, WA | 1891050894 |
| Aljoya House at Mercer Island, LLC | Assisted Living Facility | Mercer Island, WA | 1326338260 |
| Allena NovakDMD | General Practice Dentistry | Mercer Island, WA | 1386470961 |
| Allene KaplanM.A., L.M.F.T. | Marriage & Family Therapist | Mercer Island, WA | 1528117736 |
| Allison HughesMD, PHD | Dermatology Physician | Mercer Island, WA | 1194777805 |
| Amadi Aesthetics Medspa PLLC | Ophthalmic Plastic and Reconstructive Surgery Physician | Mercer Island, WA | 1578363198 |
| Amy SmolinskiARNP | Gerontology Nurse Practitioner | Mercer Island, WA | 1538192430 |
| Andrea ChangDO | Internal Medicine Physician | Mercer Island, WA | 1689065468 |
| Angela SusiloLMHCA | Mental Health Counselor | Mercer Island, WA | 1831862598 |
| Anita ShetMD, PHD | Pediatrics Physician | Mercer Island, WA | 1770440679 |
| Ann GriffO.D. | Optometrist | Mercer Island, WA | 1942391628 |
| Anna OrtonLMHC | Mental Health Counselor | Mercer Island, WA | 1578361762 |
| Arthur ChandlessD.C. | Chiropractor | Mercer Island, WA | 1417150517 |
| Ashley BeseckerRDN, CD | Registered Dietitian | Mercer Island, WA | 1285819490 |
| Aubrey RosePSY.D. | Clinical Psychologist | Mercer Island, WA | 1932639119 |
| Aude GeltzerM.A, L.M.H.C A. | Mental Health Counselor | Mercer Island, WA | 1154733541 |
| Audrey NordlieN.D. | Naturopath | Mercer Island, WA | 1639388507 |
| Bcld LLC | End-Stage Renal Disease (ESRD) Treatment Clinic/Center | Mercer Island, WA | 1952540668 |
| Bernice KooRPH | Pharmacist | Mercer Island, WA | 1548773195 |
| Boyon YunARNP | Family Nurse Practitioner | Mercer Island, WA | 1750708269 |
| Brad JudyDDS | General Practice Dentistry | Mercer Island, WA | 1922154335 |
| Brad Judy, DDS, PLLC | Dentist | Mercer Island, WA | 1841590015 |
| Brenda NewmanM.D., PH.D. | Dermatology Physician | Mercer Island, WA | 1124037817 |
| Brent GeorgeMPT | Physical Therapist | Mercer Island, WA | 1649252164 |
| Bridge Physical Therapy and Wellness | Physical Therapist | Mercer Island, WA | 1366185316 |
| Bronzewing Corp | In Home Supportive Care Agency | Mercer Island, WA | 1366237216 |
| Brook Medical Services PLLC | Chronic Care Clinical Nurse Specialist | Mercer Island, WA | 1093597122 |
| Bruno Fiorentini | Mental Health Counselor | Mercer Island, WA | 1922978295 |
| Bryan MaruhashiD.D.S. | Dentist | Mercer Island, WA | 1033207253 |
| Cara Erkut, MD PLLC | Psychiatry Physician | Mercer Island, WA | 1710715172 |
| Carla HershmanLICSW | Clinical Social Worker | Mercer Island, WA | 1871990135 |
| Carolyn WelchMS, LAC | Acupuncturist | Mercer Island, WA | 1952528614 |
| Carrie YorkDDS | General Practice Dentistry | Mercer Island, WA | 1861424483 |
| Carter PhillipsPT, DPT | Physical Therapist | Mercer Island, WA | 1194241679 |
| Casey CampbellDC | Chiropractor | Mercer Island, WA | 1770123689 |
| Catherine DeleonOTR/L | Occupational Therapist | Mercer Island, WA | 1609013572 |
| Catherine DelseccoPA-C | Medical Physician Assistant | Mercer Island, WA | 1720150105 |
| Catherine JinMD | Geriatric Medicine (Family Medicine) Physician | Mercer Island, WA | 1932151446 |
| Charles PetersonM.D. | Orthopaedic Surgery Physician | Mercer Island, WA | 1700845526 |
| Charmy PatelDPT | Physical Therapist | Mercer Island, WA | 1700596962 |
| Chelsey PrestonLMP | Massage Therapist | Mercer Island, WA | 1104196377 |
| Children'S Institute for Learning Differences | Speech-Language Pathologist | Mercer Island, WA | 1881717312 |
| Chloe Kim | Family Nurse Practitioner | Mercer Island, WA | 1477391720 |
| Christina DemopulosM.D. | Psychiatry Physician | Mercer Island, WA | 1942403381 |
| Christina SparkerOTR/L | Occupational Therapist | Mercer Island, WA | 1437408655 |
| Christine AbrassMD | Nephrology Physician | Mercer Island, WA | 1578645529 |
| Christopher KodamaMD | Pediatrics Physician | Mercer Island, WA | 1659466605 |
| Christopher LewisDDS | General Practice Dentistry | Mercer Island, WA | 1851335640 |
| Chu-Ping ChangM.D. | Anesthesiology Physician | Mercer Island, WA | 1497063481 |
| City of Mercer Island | Clinical Social Worker | Mercer Island, WA | 1639203243 |
| City of Mercer Island | Land Ambulance | Mercer Island, WA | 1922302678 |
| Claire SullivanPT, DPT | Physical Medicine & Rehabilitation Physician | Mercer Island, WA | 1518795350 |
| Clara FelkerDDS | Dentist | Mercer Island, WA | 1235743501 |
| Cormedical, Inc. | Home Health Agency | Mercer Island, WA | 1386883866 |
| Corrado MasciocchiO.D. | Optometrist | Mercer Island, WA | 1265591051 |
| Covenant Living West | Skilled Nursing Facility | Mercer Island, WA | 1023190824 |
| Creative Speech and Language Services PLLC | Speech-Language Pathologist | Mercer Island, WA | 1518603844 |
| Crescent Outpatient and Wellness PLLC | Adult Mental Health Clinic/Center | Mercer Island, WA | 1497454342 |
| Crescent Outpatient and Wellness PLLC | Psychiatric/Mental Health Nurse Practitioner | Mercer Island, WA | 1841984119 |
| Cura Healthcare | Internal Medicine Physician | Mercer Island, WA | 1003661331 |
| Dan ReiffPH.D. | Nutritionist | Mercer Island, WA | 1184779845 |
| Danette GlassyMD | Pediatric Adolescent Medicine Physician | Mercer Island, WA | 1588772511 |
| Danial Khan | Adult Health Nurse Practitioner | Mercer Island, WA | 1366845257 |
| Daniel KentM.D. | Internal Medicine Physician | Mercer Island, WA | 1184743809 |
| Daniel TruongDO | Pediatrics Physician | Mercer Island, WA | 1669036208 |
| Darrel DavisPHARMACIST | Pharmacist | Mercer Island, WA | 1013260819 |
| David DunnerMD | Psychiatry Physician | Mercer Island, WA | 1023188463 |
| David Humphrey | Family Medicine Physician | Mercer Island, WA | 1063714293 |
| David WeedDDS, MSD | Orthodontics and Dentofacial Orthopedics Dentistry | Mercer Island, WA | 1518139047 |
| Dawn BovaDMD | General Practice Dentistry | Mercer Island, WA | 1689769002 |
| Dean PicozziMLP | Massage Therapist | Mercer Island, WA | 1427599661 |
| Debra FredriksonRDH | Dental Hygienist | Mercer Island, WA | 1477876076 |
| Denise Knopp | Speech-Language Pathologist | Mercer Island, WA | 1205301967 |
| Denita BenyshekPH.D. | Mental Health Counselor | Mercer Island, WA | 1194165530 |
| Dental Med Alliance | Dentist | Mercer Island, WA | 1700283546 |
| Dermatology Clinic PLLC | Specialist | Mercer Island, WA | 1134467962 |
| Deshawn Bowen-AitkensLMP | Rehabilitation Chiropractor | Mercer Island, WA | 1679015473 |
| Devon Singh-BarrettPH.D. | Clinical Psychologist | Mercer Island, WA | 1033391644 |
| Diana Dsouza | Physical Therapist | Mercer Island, WA | 1649996463 |
| Dina E Mcneil Arnp PLLC | Psychiatric/Mental Health Nurse Practitioner | Mercer Island, WA | 1063035624 |
| Dina McneilDNP, ARNP | Psychiatric/Mental Health Nurse Practitioner | Mercer Island, WA | 1558651513 |
| Divorce Options, P.s. | Psychologist | Mercer Island, WA | 1811325459 |
| Dkeidek, Fernyhough, Gile, Hagel, Nov & Quickstad PLLC | Periodontics | Mercer Island, WA | 1164360855 |
| Dkeidek, Fernyhough, Gile, Hagel, Nov & Quickstad PLLC | Dentist | Mercer Island, WA | 1376400507 |
| Donna EllisLMHC | Mental Health Counselor | Mercer Island, WA | 1033360417 |
| Dorthe MullinsRDH | Specialist | Mercer Island, WA | 1003411562 |
| Douglas Free | Physical Therapist | Mercer Island, WA | 1225055767 |
| Dr Jeffrey Parton DC Ps | Chiropractor | Mercer Island, WA | 1972655397 |
| Edward WeberMD | Infectious Disease Physician | Mercer Island, WA | 1700181435 |
Source: CMS NPPES Data Dissemination (June 2026).