NPPES file of Aug 9, 2026

Doctors and health care providers in Oak Harbor, OH

78 individual NPPES records list a practice address in Oak Harbor, 315th of 711 Ohio cities. The largest group is mental health counselor: 8, 10% of the city's records, against 2% across Ohio. Page 2 of 2.

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 Ohio

  • Rank in Ohio315th of 711 cities by records
  • Share of the state<0.1% of Ohio's records
  • Specialties present25 or more taxonomy codes
  • Top three groups25.6% of all records

Providers in Oak Harbor, alphabetically

  1. Krishna Ragothaman, MDFamily Medicine Physician1295738235
  2. Andrea Reinbolt, M.S. CCC-SLPSpeech-Language Pathologist1982074985
  3. Michael RiojasHome Health Aide1710634563
  4. Michael Rizzi, LPCMental Health Counselor1104510916
  5. Allie RodgerFamily Nurse Practitioner1982460499
  6. Zebediah SchaferMental Health Counselor1952085268
  7. Mary SchlievertSpeech-Language Pathologist1124438254
  8. Jill SchmidtPersonal Care Attendant1669309605
  9. Cassidy SchoolcraftHomemaker1770201311
  10. Ronald Shemenski, M.D.Family Medicine Physician1598709669
  11. Nicola Sherman, LPCCMental Health Counselor1790849388
  12. Abigail SherwoodMental Health Counselor1306796693
  13. Anthony Slaske, MA, LPCProfessional Counselor1639060544
  14. Donald Stein, RPHPharmacist1922397215
  15. Emmalee SteinmetzHome Health Aide1578381869
  16. Tina SteinmetzHome Health Aide1801484134
  17. Constance StockmasterPharmacy Technician1932802378
  18. Russell Tong, D.C.Chiropractor1578771705
  19. Jacqueline Veler, PMHNP-BC, FNP-BCPsychiatric/Mental Health Nurse Practitioner1962751958
  20. Kelly WeirichHome Health Aide1083435507
  21. Loren WelchMental Health Counselor1265183750
  22. Todd WhippleDriver1508570433
  23. Sue WillingHomemaker1619725041
  24. Theresa Wilson, RNRegistered Nurse1710436274
  25. Amber Wright, PTPhysical Therapist1316368202
  26. John Wukie, DOEmergency Medicine Physician1588767883
  27. Tera ZimmerOccupational Therapy Assistant1992129951
  28. Christine Zimmerman-HallProfessional Counselor1235604208

The largest Ohio cities

  1. Columbus36,491
  2. Cincinnati31,362
  3. Cleveland30,748
  4. Toledo13,583
  5. Dayton12,431

All of Ohio →

How to read this directory

Oak Harbor, Ohio appears in the CMS National Plan and Provider Enumeration System with 78 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 Mental Health Counselor (8 clinicians, followed by Home Health Aide with 7 and Speech-Language Pathologist with 5). 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 Ohio's population, Oak Harbor reports roughly 0.7 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.

Of Ohio's most common specialties, Case Manager/Care Coordinator 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, OH?

There are 78 registered healthcare providers in Oak Harbor, OH, 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 Mental Health Counselor, Home Health Aide, Speech-Language Pathologist, Pharmacist, Homemaker. Mental Health Counselor has the most providers with 8.

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.