NPPES file of Aug 9, 2026

Doctors and health care providers in Walla Walla, WA

1,276 individual NPPES records list a practice address in Walla Walla, 33rd of 261 Washington cities. The largest group is clinical social worker: 106, 8% of the city's records, against 3% across Washington. Page 15 of 26.

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

The 8 largest groups in Walla Walla

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

Walla Walla in Washington

  • Rank in Washington33rd of 261 cities by records
  • Share of the state0.6% of Washington's records
  • Specialties present25 or more taxonomy codes
  • Top three groups20.3% of all records
  • Clinical Social Worker rank9th of the 10 Washington cities with the most

Compared with Washington as a whole, Walla Walla has 3.4× the state's share of case manager/care coordinator records and 0.40× its share of student in an organized health care education/training program records.

Providers in Walla Walla, alphabetically

  1. Courtney MaasClinical Social Worker1962196030
  2. Liberty Mace, I.M.T. (ASCPI)Medical Technologist1437925278
  3. Fantasia MacedoRegistered Nurse1902542616
  4. Vanessa MaceoStudent in an Organized Health Care Education/Training Program1427929934
  5. Alison MadsenFamily Medicine Physician1972701472
  6. Reid Magnaghi, DPTPhysical Therapist1831079953
  7. Kelly MaherPhysical Therapist1275145179
  8. Jessica Mai, O.D.Optometrist1952714073
  9. Seng Mai, PHARMDPharmacist1336066075
  10. Pablo MaldonadoPeer Specialist1235667577
  11. Samuel MaleskyCase Manager/Care Coordinator1952125015
  12. Clairece Malinis-Rosati, HEALTH EDUCATORHealth Educator1780151530
  13. Barry Mallard, RPHPharmacotherapy Pharmacist1063413334
  14. Marikka MalmCase Manager/Care Coordinator1063132793
  15. Meriha Mantle, LICSWClinical Social Worker1083920524
  16. Margie ManzanoPhysical Therapist1326326562
  17. Harmony MargartClinical Social Worker1205189016
  18. Karla MariscalSocial Worker1578446084
  19. Morgan Mark, LMTMassage Therapist1306492293
  20. Dianna Marrero, FNP-CFamily Nurse Practitioner1790547693
  21. Angela Marroquin, MSN, FNP,ARNPNurse Practitioner1225620099
  22. Glyn Marsh, MDOtolaryngology Physician1336163005
  23. Glyn Marsh, M.D.Physical Medicine & Rehabilitation Physician1316031255
  24. Rachel Marsh, ARNPPediatric Nurse Practitioner1184600819
  25. Stephanie Marsh, LSWAICMental Health Counselor1457172397
  26. Cheryl Marshall, MSWSocial Worker1538223359
  27. Brooke MartinSocial Worker1942981113
  28. Patty Martin, D.D.S.Dentist1134475445
  29. Stephanie MartinCase Manager/Care Coordinator1487449690
  30. Evelyn Martindale, ARNPFamily Nurse Practitioner1518210319
  31. Vernardino MartinezInterpreter1215536677
  32. Laura Martinez Hughes, LMHCA, AA, MHPMental Health Counselor1932649316
  33. Gregory Martonick, M.D.Allergy Physician1689758195
  34. Kenna Marx, PHARMDPharmacist1699205765
  35. Roberto Masferrer, L.AC, M.AC.O.M.Acupuncturist1609173509
  36. Anne Mason, ARNPPsychiatric/Mental Health Nurse Practitioner1669780789
  37. Cassandra Mason, RDNPhysician Assistant1760077705
  38. James Mason, M.D.Internal Medicine Physician1174675524
  39. Jenny Mattmiller, LMTMassage Therapist1205471463
  40. Jennifer Maxon, RNRegistered Nurse1588327118
  41. S Maxood, MDCardiovascular Disease Physician1770539991
  42. David Maxwell, MDEmergency Medicine Physician1427261882
  43. Trisha Maxwell, ARNPFamily Nurse Practitioner1578757282
  44. Briana Maynor, ARNPNurse Practitioner1619459815
  45. Jeremiah Mays, LMFTMarriage & Family Therapist1528289097
  46. Stevie Mazyck, MDInternal Medicine Physician1902835697
  47. Ryan McCauley, RNRegistered Nurse1689414047
  48. Tina McClintockMental Health Counselor1619207610
  49. Bryony McCollaugh, D.O.Obstetrics & Gynecology Physician1649468737
  50. Mark McComasPhysical Therapist1417493628

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

Walla Walla, Washington appears in the CMS National Plan and Provider Enumeration System with 1,276 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 Walla Walla - 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 Walla Walla 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 Walla Walla is weighted toward Clinical Social Worker (106 clinicians, followed by Mental Health Counselor with 83 and Pharmacist with 70). 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, Walla Walla reports roughly 16.3 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.

Of Washington's most common specialties, Counselor is the most prominent one with no provider currently listing a Walla Walla practice address, a coverage gap Walla Walla patients typically fill by traveling to a larger nearby hub.

For Walla Walla 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 Walla Walla, WA?

There are 1,276 registered healthcare providers in Walla Walla, WA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Walla Walla?

The most common specialties in Walla Walla are Clinical Social Worker, Mental Health Counselor, Pharmacist, Physical Therapist, Massage Therapist. Clinical Social Worker has the most providers with 106.

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.