Registry data as of Aug 27, 2026

Doctors and health care providers in Ottawa, OH

211 individual NPPES records list a Ottawa practice address, 198th of 711 Ohio cities. The largest group is physical therapist: 26, 12% of the city's records, against 2% across Ohio.

CMS NPPES registry, loaded Aug 27, 2026 · method · Verify with CMS →

The 8 largest groups in Ottawa

Source: CMS NPPES primary taxonomy, loaded Aug 27, 2026.

Ottawa in Ohio

  • Rank in Ohio198th of 711 cities by records
  • Share of the state<0.1% of Ohio's records
  • Specialties present25 or more taxonomy codes
  • Top three groups28% of all records
  • Physical Therapist rank11th of the 10 Ohio cities with the most

Compared with Ohio as a whole, Ottawa has 7.4× the state's share of physical therapy assistant records and 0.63× its share of case manager/care coordinator records.

Providers in Ottawa, alphabetically

  1. Faith AbeytaSocial Worker1447903422
  2. Jonathan Adams, R.PH.Pharmacist1811158975
  3. Thomas Affholder, M.A., CCC-SLPSpeech-Language Pathologist1649333964
  4. Ashley Alger, LPTAPhysical Therapy Assistant1952257578
  5. Samantha Altman, SLPSpeech-Language Pathologist1255932554
  6. Jennifer Anders, LMT, PTAMassage Therapist1740886597
  7. Emily Annesser, PA-CPhysician Assistant1114616935
  8. Jill Askins, HISHearing Instrument Specialist1790272144
  9. Kara Balash, R.PH.Pharmacist1043811730
  10. Thomas Bauer, ODOptometrist1285704668
  11. Aaron Baumgartner, PCCProfessional Counselor1164686598
  12. Erin BeckettSpeech-Language Pathologist1619375987
  13. Abby BeckmanSpeech-Language Pathologist1053719351
  14. Nichole Beckman, M.A., CCC-SLPSpeech-Language Pathologist1891193181
  15. Jody Benda, MS., ATC/LAthletic Trainer1790888956
  16. Casey BishopCase Manager/Care Coordinator1952090680
  17. Delbert Black, D.C.Chiropractor1821158841
  18. Ronald Black, D.C.Chiropractor1225065907
  19. Lexi Blankemeyer, PTAPhysical Therapy Assistant1932993565
  20. Lori BlankemeyerRegistered Dietitian1386064459
  21. Alyssa BockrathPhysical Therapy Assistant1477404663
  22. Lisa BockrathHomemaker1992537138
  23. Hailey BowyerCase Manager/Care Coordinator1760075261
  24. Jessica BredbergHomemaker1962381541
  25. Nathan Brinkman, LPNLicensed Practical Nurse1710202791
  26. Cynthia BruceHomemaker1518750595
  27. Lindsey Buddelmeyer, MOTOccupational Therapist1154652519
  28. Katelyn Burkholder, DPTPhysical Therapist1770330763
  29. Laura Burwell, PT, DPTPhysical Therapist1154846947
  30. Lynn Busdeker, PTPhysical Therapist1992801369
  31. Pamela Businger, LPTAPhysical Therapy Assistant1467303362
  32. Samantha CampbellPhysical Therapy Assistant1013860311
  33. Nicole Cass, RN,BSNRegistered Nurse1497334452
  34. Brooke Cassidy, CNPAdult Health Nurse Practitioner1831507540
  35. Ali Chohan, MDFamily Medicine Physician1891319836
  36. Tate Church, MDFamily Medicine Physician1942839220
  37. Jessica Cox, LISW, CCDCIAddiction (Substance Use Disorder) Counselor1952481087
  38. Amber CrossPhysical Therapy Assistant1316899073
  39. Kayla CroyFamily Nurse Practitioner1912314311
  40. Brian Dean, MSPTPhysical Therapist1760555155
  41. Wanda Dean, MSPTPhysical Therapist1801988290
  42. Cynthia DeiteringHomemaker1225631591
  43. Alec DiblePhysical Therapist1609700475
  44. Diane Dible, ODOptometrist1235209610
  45. Ellen Diemer, LSWClinical Social Worker1174230114
  46. Jeffrey Eiden, MDFamily Medicine Physician1538118559
  47. Linda Ellerbrock, LSW, LPCProfessional Counselor1023271897
  48. Jessica Evers, PTPhysical Therapist1194821371
  49. Kristine Fleming, LSWClinical Social Worker1700040334
  50. Tiffany Foreman, LPNLicensed Practical Nurse1033345228

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

Ottawa, Ohio appears in the CMS National Plan and Provider Enumeration System with 211 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 Ottawa - 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 Ottawa 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 Ottawa is weighted toward Physical Therapist (26 clinicians, followed by Speech-Language Pathologist with 18 and Case Manager/Care Coordinator with 15). 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, Ottawa reports roughly 1.8 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, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Ottawa practice address, a coverage gap Ottawa patients typically fill by traveling to a larger nearby hub.

For Ottawa 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 Ottawa, OH?

There are 211 registered healthcare providers in Ottawa, OH, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Ottawa?

The most common specialties in Ottawa are Physical Therapist, Speech-Language Pathologist, Case Manager/Care Coordinator, Occupational Therapist, Physical Therapy Assistant. Physical Therapist has the most providers with 26.

Source: CMS National Plan and Provider Enumeration System (NPPES), file loaded Aug 27, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.