NPPES file of Aug 9, 2026

Doctors and health care providers in Cincinnati, OH

31,362 individual NPPES records list a practice address in Cincinnati, 2nd of 711 Ohio cities. The largest group is case manager/care coordinator: 3,811, 12% of the city's records, against 11% across Ohio. Page 418 of 628.

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

The 8 largest groups in Cincinnati

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

Cincinnati in Ohio

  • Rank in Ohio2nd of 711 cities by records
  • Share of the state9.6% of Ohio's records
  • Specialties present25 or more taxonomy codes
  • Top three groups21.5% of all records
  • Case Manager/Care Coordinator rank2nd of the 10 Ohio cities with the most

Compared with Ohio as a whole, Cincinnati has 1.9× the state's share of nurse practitioner records and 0.58× its share of addiction (substance use disorder) counselor records.

Providers in Cincinnati, alphabetically

  1. Jesus Ortiz Urbina, MDStudent in an Organized Health Care Education/Training Program1881536324
  2. Emely Ortiz-Vega, MS, CHES, MSWSocial Worker1427577295
  3. Logan OrttStudent in an Organized Health Care Education/Training Program1255283008
  4. Enow Oruh, LPNLicensed Practical Nurse1831526896
  5. Georgina OsaeLicensed Practical Nurse1619308525
  6. Samuel OsaeLicensed Practical Nurse1821428962
  7. Agnieszka Osak, APRNPsychiatric/Mental Health Nurse Practitioner1174206825
  8. Kayla Osberg, RDN, LDRegistered Dietitian1619645066
  9. Alexander Osborn, MD/PHDPediatric Otolaryngology Physician1124272331
  10. Christine Osborn, CNPNurse Practitioner1346366051
  11. Sally Osborn, BSSocial Worker1780229344
  12. Aileen Osborne, SLPSpeech-Language Pathologist1942184262
  13. Delzie Osborne, RNRegistered Nurse1912278086
  14. Elizabeth Osborne, MASpeech-Language Pathologist1578707485
  15. Emma OsborneSpeech-Language Pathologist1710469507
  16. Jennifer Osborne, OTRLOccupational Therapist1801004973
  17. Jennifer Osborne, NP-CAdult Health Nurse Practitioner1477068880
  18. Kimberly Osborne, RNRegistered Nurse1043509441
  19. Lucretia OsborneRegistered Nurse1568903821
  20. Megan Osborne, CCC-SLPSpeech-Language Pathologist1417371956
  21. Robert Osborne, MDInternal Medicine Physician1336152388
  22. William OsborneLicensed Practical Nurse1952775363
  23. Caroline Osbourne, DPTPhysical Therapist1598310906
  24. Sophia OsburgRegistered Dietitian1932977469
  25. Bernice Osei, FNPFamily Nurse Practitioner1396497350
  26. Golda OseiRegistered Nurse1477850683
  27. Lovia OseiSchool Psychologist1396687794
  28. Mary OseiPsychiatric/Mental Health Nurse Practitioner1437092186
  29. Robert Osher, MDOphthalmology Physician1831126341
  30. Abraham Osinbowale, MDGeneral Practice Physician1043281686
  31. Elizabeth Osinbowale, MSW, LISW-SClinical Social Worker1609236819
  32. Christina OskaStudent in an Organized Health Care Education/Training Program1730766791
  33. James Osler, RNCertified Registered Nurse Anesthetist1679563688
  34. Sierra OslerSpecialist1760944516
  35. Askanda Osman, MDGastroenterology Physician1689170987
  36. Bassam Osman, MDStudent in an Organized Health Care Education/Training Program1033907662
  37. Nern Ostendorf, LSWClinical Social Worker1316445620
  38. Erika Osterbrock, CNPFamily Nurse Practitioner1144701574
  39. Kyle Osterbrock, PA-CPhysician Assistant1700165008
  40. Jacob Osterbur, D.O.Hospitalist Physician1114283066
  41. Bryan Osterday, DDSDentist1629179817
  42. Thomas Osterday, DDSGeneral Practice Dentistry1588056451
  43. Elizabeth Osterday Strange, D.D.S.General Practice Dentistry1114008273
  44. Mara OsterfeldSpeech-Language Pathologist1558765735
  45. Maren Osterholt, DOStudent in an Organized Health Care Education/Training Program1326797937
  46. Lauren Ostling, M.D.Neurological Surgery Physician1578725008
  47. Lori Ostmann, CRNACertified Registered Nurse Anesthetist1780671230
  48. Jessica Ostrowske, RNCertified Registered Nurse Anesthetist1104499003
  49. Lawrence Ostrowski, M.D.Psychiatry Physician1851435481
  50. Michael Oswald, MDStudent in an Organized Health Care Education/Training Program1295529097

The largest Ohio cities

  1. Columbus36,491
  2. Cleveland30,748
  3. Toledo13,583
  4. Dayton12,431
  5. Akron10,950

All of Ohio →

How to read this directory

Cincinnati, Ohio appears in the CMS National Plan and Provider Enumeration System with 31,362 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 Cincinnati - 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 Cincinnati 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 Cincinnati is weighted toward Case Manager/Care Coordinator (3,811 clinicians, followed by Student in an Organized Health Care Education/Training Program with 1,758 and Social Worker with 1,184). 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, Cincinnati reports roughly 266.1 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.

For Cincinnati 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 Cincinnati, OH?

There are 31,362 registered healthcare providers in Cincinnati, OH, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Cincinnati?

The most common specialties in Cincinnati are Case Manager/Care Coordinator, Student in an Organized Health Care Education/Training Program, Social Worker, Clinical Social Worker, Licensed Practical Nurse. Case Manager/Care Coordinator has the most providers with 3,811.

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.