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 303 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. Abigail Klein, APRN, FNP-CFamily Nurse Practitioner1902511546
  2. Amy Klein, OTR/L, MS, MPPPediatric Occupational Therapist1679040109
  3. Charlene Klein, PHARMDPharmacist1306935580
  4. David Klein, MDAnesthesiology Physician1104865369
  5. David Klein, M.D.Pediatric Endocrinology Physician1407884521
  6. Elizabeth Klein, DOStudent in an Organized Health Care Education/Training Program1720617541
  7. James Klein, D.D.S.General Practice Dentistry1508998006
  8. Jamie Klein, MDStudent in an Organized Health Care Education/Training Program1972252401
  9. Jeremy KleinPharmacotherapy Pharmacist1710395967
  10. Jillian Klein, MDPediatrics Physician1780891705
  11. Kathleen KleinAcute Care Nurse Practitioner1093131666
  12. Kierra KleinOccupational Therapist1326713074
  13. Lauren Klein, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1720559628
  14. Linda Klein, M.D.Psychiatry Physician1124053327
  15. Melissa Klein, MDPediatrics Physician1952488686
  16. Nicole Klein, LISW-SClinical Social Worker1508312489
  17. Rebecca Klein, APRNGerontology Nurse Practitioner1043990419
  18. Sara Klein, DOStudent in an Organized Health Care Education/Training Program1407616865
  19. Sarah Klein, M.D.Pediatrics Physician1720519168
  20. Whitney Klein, CNPFamily Nurse Practitioner1588936421
  21. William Klein, MDFamily Medicine Physician1922007590
  22. Kathryn Klein-Shumrick, MDDiagnostic Radiology Physician1063435006
  23. James Kleinfelder, MDFamily Medicine Physician1346280468
  24. Bridgette KleingersCase Manager/Care Coordinator1740039171
  25. Austin KleinhansCase Manager/Care Coordinator1306459433
  26. Charlotte Kleinhaus, RNRegistered Nurse1063711125
  27. Susan KleinhenzProfessional Counselor1265717599
  28. Grace KleinlineClinical Social Worker1407586050
  29. Edward Kleinman, DDSGeneral Practice Dentistry1548355001
  30. Rudite Kleinman, PHDClinical Psychologist1992841571
  31. Mallory KleinmannPharmacist1104401371
  32. Sara KleinschmidtFamily Medicine Physician1184913634
  33. Linda Kleiser, OTR/LOccupational Therapist1396799581
  34. Taylor Kleisinger, BS, QMHSCase Manager/Care Coordinator1225504541
  35. Joel Klekamp, PTPhysical Therapist1578620522
  36. Abigail Klemm, MT-BCMusic Therapist1457873713
  37. Kailyn KletteSocial Worker1518450253
  38. Adam Klever, PA-CPhysician Assistant1225669278
  39. Jessica Klimkowski, CTMental Health Counselor1497580500
  40. Kayla Kline, CTMental Health Counselor1174245542
  41. Kyle Kline, DCChiropractor1346181773
  42. Nicholas Kline, MDStudent in an Organized Health Care Education/Training Program1245177237
  43. Beth Kline-FathPediatric Radiology Physician1346253598
  44. Lynn Kling, RN, CNPPediatric Nurse Practitioner1689792194
  45. Maria KlingPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1952922916
  46. Joseph Klingen, M.D.Infectious Disease Physician1831621168
  47. Katie Klingen, MDPediatric Cardiology Physician1073045852
  48. Adam Klingenbeck, PHARM.D, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1437541034
  49. Kayla KlingenbeckDental Assistant1184001620
  50. Richard Klingenbeck, RPHPharmacist1285916957

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.