NPPES file of Aug 9, 2026

Doctors and health care providers in Kennewick, WA

2,317 individual NPPES records list a practice address in Kennewick, 19th of 261 Washington cities. The largest group is counselor: 244, 11% of the city's records, against 6% across Washington. Page 27 of 47.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Kennewick

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Kennewick in Washington

  • Rank in Washington19th of 261 cities by records
  • Share of the state1.1% of Washington's records
  • Specialties present25 or more taxonomy codes
  • Top three groups26.9% of all records

Compared with Washington as a whole, Kennewick has 3.3× the state's share of peer specialist records and 0.66× its share of physician assistant records.

Providers in Kennewick, alphabetically

  1. Matthew Manley, MASSAGE PRACTITIONERMassage Therapist1316373640
  2. Hayley Mann, LMTMassage Therapist1902555337
  3. Liselotte Mannion-Black, DDSGeneral Practice Dentistry1871691600
  4. Amy Manor-Downs, LMTMassage Therapist1023250016
  5. Glenn Mansell, RNHome Health Registered Nurse1790548691
  6. Valerie Mansfield, LMTSpecialist1245569557
  7. Yessenia ManzoCounselor1477495067
  8. Jose Manzo-CasioCounselor1841760667
  9. Garrett March, DPTPhysical Therapist1316721798
  10. Shannon Marie, A.U.D.Audiologist1043475585
  11. Leslie MarinBehavior Analyst1962973917
  12. Marcile Marker-Petrilli, LM, CPMMidwife1831509678
  13. Nora Marks, PHDPsychologist1679895379
  14. Richard Marquardt, M.D.Hematology & Oncology Physician1083744353
  15. Cynthia MarquezPastoral Counselor1578217733
  16. Jennifer Marquez, ARNPAcute Care Nurse Practitioner1780221333
  17. Linda Marquis-Myers, LMPMassage Therapist1457567174
  18. Connie Marsch, CDPAddiction (Substance Use Disorder) Counselor1720511223
  19. Jordyn MarshCounselor1558112938
  20. Ronald Marsh, DDSOral & Maxillofacial Surgery (D.M.D.)1134147309
  21. Annie MartinHomemaker1366916660
  22. Ana Martinez, LMPMassage Therapist1508171232
  23. Angela MartinezMental Health Counselor1609524685
  24. Guadalupe MartinezSchool Social Worker1437860798
  25. Heidi MartinezBehavior Technician1669218905
  26. Jennica MartinezInterpreter1114200011
  27. Lilia MartinezSocial Worker1366156242
  28. Lizzette MartinezPeer Specialist1881520369
  29. Mayra MartinezNurse Practitioner1346057247
  30. Yatsumi MartinezBehavior Technician1982359600
  31. James Martyn, CRNACertified Registered Nurse Anesthetist1457390627
  32. Srinivas Murthy Mascal Gangadharaiah, MDInternal Medicine Physician1033488077
  33. Gina MascorroMassage Therapist1699367854
  34. Tammi MascorroBehavior Technician1023825957
  35. Shannalee MaskCounselor1588122964
  36. Nicholas MasonBehavior Technician1902517139
  37. Christy Masterman, ARNPNurse Practitioner1841396413
  38. Benjamin Matheson, DCChiropractor1659674521
  39. Stephen Matheson, DDS PSDental Assistant1538238779
  40. Marshall Mathews, D.C.Chiropractor1417141060
  41. Sean Mathews, D.M.D.General Practice Dentistry1770663320
  42. Jamine Matkowski, RPHPharmacist1750670444
  43. Shakti Matta, MBBS, DCH, MD, FAAPPediatrics Physician1679652135
  44. Clarence May, MDDiagnostic Radiology Physician1871694059
  45. Mayra Mayra ArzolaCounselor1023953825
  46. Rebekah Mays, RNRegistered Nurse1497387385
  47. Henrietta Mayuga, MDFamily Medicine Physician1497719256
  48. Michael McAdie, PT, DPTPhysical Therapist1649734708
  49. Bernadette McBride, ARNPFamily Nurse Practitioner1043337058
  50. Christopher McBride, PH.D., LMHC, NCCMental Health Counselor1376970285

The largest Washington cities

  1. Seattle41,956
  2. Spokane14,049
  3. Tacoma13,715
  4. Vancouver10,772
  5. Everett7,246

All of Washington →

How to read this directory

Kennewick, Washington appears in the CMS National Plan and Provider Enumeration System with 2,317 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Kennewick - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Kennewick practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in Kennewick is weighted toward Counselor (244 clinicians, followed by Massage Therapist with 205 and Mental Health Counselor with 175). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Washington's population, Kennewick reports roughly 29.7 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

For Kennewick patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.

For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.

Common questions

How many doctors are in Kennewick, WA?

There are 2,317 registered healthcare providers in Kennewick, WA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Kennewick?

The most common specialties in Kennewick are Counselor, Massage Therapist, Mental Health Counselor, Peer Specialist, Behavior Technician. Counselor has the most providers with 244.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.