NPPES file of Aug 9, 2026

Doctors and health care providers in Oak Harbor, WA

985 individual NPPES records list a practice address in Oak Harbor, 38th of 261 Washington cities. The largest group is behavior technician: 178, 18% of the city's records, against 5% across Washington. Page 14 of 20.

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

The 8 largest groups in Oak Harbor

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

Oak Harbor in Washington

  • Rank in Washington38th of 261 cities by records
  • Share of the state0.5% of Washington's records
  • Specialties present25 or more taxonomy codes
  • Top three groups37.8% of all records

Compared with Washington as a whole, Oak Harbor has 9.6× the state's share of behavior analyst records and 0.33× its share of mental health counselor records.

Providers in Oak Harbor, alphabetically

  1. Ryan O'Donnell, MS, LMHC, CMHSMental Health Counselor1659636991
  2. Ciara O'Driscoll, DOGeneral Practice Physician1518596717
  3. Taylor Oberg, RNRegistered Nurse1003648213
  4. Shannon OconnorSpecialist1821414996
  5. Sandra Oldemeyer, LPNLicensed Practical Nurse1386409696
  6. Lorenzo Olive, M.D.Family Medicine Physician1447605910
  7. Linsey Olsen, BSBehavior Analyst1831790203
  8. Larayne Olson, ARNPFamily Nurse Practitioner1376592824
  9. Michelle OlsufkaBehavior Analyst1548886781
  10. Michael Oras, M.D.Undersea and Hyperbaric Medicine (Preventive Medicine) Physician1396725172
  11. Ty OrionBehavior Analyst1770979809
  12. Carmen OrtizBehavior Analyst1699239939
  13. Jasmine OrtizBehavior Analyst1306370259
  14. Katelyn OsbornBehavior Analyst1699256438
  15. Michael Ostrom, DDSGeneral Practice Dentistry1134328750
  16. Jaime OttoBehavior Technician1215400486
  17. Kyle Otto, DPTPhysical Therapist1962267468
  18. Kelsey Owen, M.S., BCBABehavior Analyst1619382074
  19. Sarah Owen, ARNPFamily Nurse Practitioner1154842680
  20. Maria PackardBehavior Technician1811462393
  21. Cadesha PacquetteBehavior Technician1689142598
  22. Mare Pallerine, DNP, ARNP, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1992321137
  23. Dawn PalmerCounselor1306246236
  24. Laney Palmer DanielBehavior Technician1326856675
  25. Erin Palmreuter, DDSDentist1225252844
  26. Africa Pannozzi, LMFTMarriage & Family Therapist1851140008
  27. Shirley Park, DDSDentist1437880143
  28. Jesi Parris, RBTBehavior Analyst1265924757
  29. Iva ParsonsBehavior Analyst1760903975
  30. Toni PatersonBehavior Technician1184262578
  31. Nathan Patterson, DDSDentist1649250408
  32. Barbara PayneAttendant Care Provider1801652961
  33. Mitchell Paynter, DMDGeneral Practice Dentistry1437137569
  34. Jessa Pearce, SUDPTAddiction (Substance Use Disorder) Counselor1609581040
  35. Ashley Pease, CNPNurse Practitioner1992336333
  36. Kara PellegriniBehavior Technician1750804878
  37. Kathryn PenceSpeech-Language Pathologist1568244606
  38. Hannah PendergrassBehavior Technician1477158053
  39. Joeyann Peralta, MS, OTR/LOccupational Therapist1770203291
  40. Christine Perkins, RNSchool Registered Nurse1851645873
  41. Lindsey PerkinsAcupuncturist1952798035
  42. Catharine Perrin-Martin, MSWSocial Worker1578154407
  43. Christina PerryMassage Therapist1407360290
  44. Raymond Perry, ORT/LOccupational Therapist1083851190
  45. Erica Peterson, LMPMassage Therapist1932471232
  46. Elizabeth Petrish, RPHPharmacist1487869426
  47. Julie PettigrewBehavior Technician1023810736
  48. Chelsey PhillipsBehavior Technician1023759552
  49. Jude PhillipsBehavior Technician1700672987
  50. Tynesha PierceBehavior Technician1508292442

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

Oak Harbor, Washington appears in the CMS National Plan and Provider Enumeration System with 985 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 Oak Harbor - 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 Oak Harbor 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 Oak Harbor is weighted toward Behavior Technician (178 clinicians, followed by Behavior Analyst with 138 and Counselor with 56). 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, Oak Harbor reports roughly 12.6 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, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Oak Harbor practice address, a coverage gap Oak Harbor patients typically fill by traveling to a larger nearby hub.

For Oak Harbor 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 Oak Harbor, WA?

There are 985 registered healthcare providers in Oak Harbor, WA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Oak Harbor?

The most common specialties in Oak Harbor are Behavior Technician, Behavior Analyst, Counselor, Speech-Language Pathologist, Physical Therapist. Behavior Technician has the most providers with 178.

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.