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 211 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. Mashona GreenwoodCase Manager/Care Coordinator1467025288
  2. Ryan Greenwood, PA-CPhysician Assistant1538839428
  3. Theresa Greenwood, MA LSWPsychologist1447367073
  4. Kachet GreerHome Health Aide1003321019
  5. Lanisha GreerContractor1285169789
  6. Megan Greer, PA-CPhysician Assistant1578965430
  7. Linda Greff, MDOphthalmology Physician1538108923
  8. Alexander Gregath, M.D., M.S.Student in an Organized Health Care Education/Training Program1952005738
  9. Richard Gregg, MDInterventional Pain Medicine Physician1336147107
  10. Amber GregorySocial Worker1245755115
  11. Christina Gregory, RNRegistered Nurse1225537103
  12. Christina GregoryLicensed Practical Nurse1821666348
  13. Clifton GregoryCase Manager/Care Coordinator1598591992
  14. Mikaela Gregory, LSW/MSWSocial Worker1073209540
  15. Ashley GreigCase Manager/Care Coordinator1063210508
  16. Eleanor Greiner, MDPediatric Cardiology Physician1033670633
  17. Hansel Greiner, M.D.Neurology with Special Qualifications in Child Neurology Physician1164605275
  18. Mary Greiner, M.D.Pediatrics Physician1922281757
  19. John Greinwald, M.D.Pediatric Otolaryngology Physician1275547457
  20. Dianna Greivenkamp, LPCMental Health Counselor1154021012
  21. Brianna Greiwe, APRNFamily Nurse Practitioner1538734967
  22. Justin Greiwe, M.D.Allergy & Immunology Physician1942444807
  23. Yannick Grenier, MDNeurological Surgery Physician1083654875
  24. Maria GreshamCase Manager/Care Coordinator1437028602
  25. Nitika GreshamCase Manager/Care Coordinator1770074759
  26. Lauren Gressel, PHARMD, BCCCPCritical Care Pharmacist1497470363
  27. Katherine Grethel, LISWSocial Worker1821957515
  28. Kayla Grethel, APRNCertified Registered Nurse Anesthetist1548806292
  29. Kenyon Greve, OTD, OTR/L, CEACOccupational Therapist1366317463
  30. Morgan GreverStudent in an Organized Health Care Education/Training Program1174352082
  31. Dornetta GreviousHome Health Aide1992434096
  32. Balraj Grewal, DDSStudent in an Organized Health Care Education/Training Program1962257105
  33. William Greygor, PHARM D.Pharmacist1598051690
  34. Karen Greynolds, LPNLicensed Practical Nurse1902188527
  35. Susan Grgas, LISW-SMental Health Counselor1427678374
  36. James GribbleCase Manager/Care Coordinator1609395029
  37. Roberta Gridley, AGACNP-BCAcute Care Nurse Practitioner1750587457
  38. Steven Griebling, LPCCMental Health Counselor1578586608
  39. Madeline GrieffRegistered Nurse1922874577
  40. David Grier, M.D.Anatomic Pathology & Clinical Pathology Physician1841375698
  41. Dorthea GrierNurse's Aide1336706241
  42. Erica GrierHomemaker1508754235
  43. Nedra GrierNurse's Aide1619754264
  44. T'Keyah GrierBehavior Technician1841767886
  45. Jessica GriesSpeech-Language Pathologist1548012743
  46. Travis GriesFamily Nurse Practitioner1891239802
  47. Kerry Grieser, DPTPhysical Therapist1992370217
  48. Ryan Grieser, DPTPhysical Therapist1982287868
  49. Alicia Griffin, QMHSCase Manager/Care Coordinator1437636669
  50. Briaona GriffinSocial Worker1528565199

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.