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 18 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. Lisa O'DellRegistered Nurse1689210510
  2. Thomas O'Donnell, PT, DPT, OCSPhysical Therapist1134362486
  3. Stacy Ochoa-Sofoifa, ARNP, DNP-FNP-CNurse Practitioner1437088374
  4. Jennifer Oetman, LICSWClinical Social Worker1346800877
  5. Taylor Offerdahl-ChurchCase Manager/Care Coordinator1083251805
  6. Euna OhPharmacist1871962910
  7. Delila Ojeda, ARNPPediatric Nurse Practitioner1013993666
  8. Leilani Okalani, LMPMassage Therapist1013263771
  9. Joelle Okamoto, PHARMDPharmacist1407578669
  10. Oliver Okoye, PHARM.DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1134785686
  11. Christina Olson, NPNurse Practitioner1982791521
  12. Joseph Olson, PHARMDPharmacist1396228979
  13. Richard Olson, DMDDentist1841343225
  14. Sharon Olson, LH00005691Mental Health Counselor1063139731
  15. Justin Olswanger, DOAdult Medicine Physician1033265657
  16. Rhaejon Ongers, LICSWClinical Social Worker1952690190
  17. Jane Sue Ooi, M.D.Family Medicine Physician1093945446
  18. Rodney Opsal, A.C.S.W., L.I.C.S.W.Clinical Social Worker1043321466
  19. Chad Ordelheide, DDSGeneral Practice Dentistry1033230636
  20. Onder Orgul, MDNephrology Physician1932123601
  21. Benjamin OrtizCase Manager/Care Coordinator1285318196
  22. Sarah Oslund, PH.D.Clinical Psychologist1932413515
  23. Steven Oster, MPTPhysical Therapist1245438977
  24. Adam Ostrowski, BS/OTOccupational Therapist1053399287
  25. Laura OttumBehavior Technician1295528347
  26. Tyhra Owen, LMPMassage Therapist1114156106
  27. Heather Owens, NBC-HWCHealth & Wellness Coach1396561502
  28. Julie Owens, LMPMassage Therapist1144860446
  29. Eniojurunda OyefesoPeer Specialist1376130922
  30. Danielle OyenHealth Educator1508333188
  31. Ronald Page, PHDPsychologist1790849255
  32. Aidan PaliottiStudent in an Organized Health Care Education/Training Program1598642415
  33. Irene PalmerFamily Nurse Practitioner1417131194
  34. David Panther, MDDermatology Physician1306106547
  35. Christopher Parcaut, PHARMDAmbulatory Care Pharmacist1407453129
  36. Yuri ParkPharmacist1780555268
  37. Edward Parker, MSWClinical Social Worker1730231044
  38. Paul Parker, MDInternal Medicine Physician1538240304
  39. W. Parker, FNP-BCFamily Nurse Practitioner1902160559
  40. Robert Parks, MDEmergency Medicine Physician1770581332
  41. Michael Parnicky, MDInternal Medicine Physician1215038476
  42. James Parrish, D.D.S.General Practice Dentistry1215935242
  43. Patricia Parrish, OTR/LOccupational Therapist1629263595
  44. Amanda Parry, SUDPTAddiction (Substance Use Disorder) Counselor1225877244
  45. Nicole Patching, MDObesity Medicine (Family Medicine) Physician1134612658
  46. Roshan Patel, MDInternal Medicine Physician1679094239
  47. Tamara Patrick, PT,DPTPhysical Therapist1942713029
  48. Kristan Patterson-Fowler, LICSWClinical Social Worker1336309749
  49. Barry PatzerPharmacist1003107087
  50. Shelby PaulsenHealth Educator1215578026

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.