NPPES file of Aug 9, 2026

Doctors and health care providers in Hamilton, OH

2,515 individual NPPES records list a practice address in Hamilton, 16th of 711 Ohio cities. The largest group is case manager/care coordinator: 560, 22% of the city's records, against 11% across Ohio. Page 17 of 51.

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

Hamilton in Ohio

  • Rank in Ohio16th of 711 cities by records
  • Share of the state0.8% of Ohio's records
  • Specialties present25 or more taxonomy codes
  • Top three groups36.7% of all records

Compared with Ohio as a whole, Hamilton has 5.5× the state's share of counselor records and 0.19× its share of student in an organized health care education/training program records.

Providers in Hamilton, alphabetically

  1. Kristina Gordon, LPNLicensed Practical Nurse1194804559
  2. Monyca Gordon, LSWSocial Worker1023189057
  3. Ronald GossardCounselor1295967636
  4. Chloe GraceCase Manager/Care Coordinator1780378489
  5. Beverly Graff, LSWSocial Worker1639532674
  6. Gerald GrahamCase Manager/Care Coordinator1013547876
  7. Susan Graham, R.N.Registered Nurse1649458902
  8. Makayla GrantCase Manager/Care Coordinator1902793037
  9. Samuel GrantzPhysical Therapist1427970540
  10. Dominic GraySocial Worker1386026540
  11. Jacob GrayAddiction (Substance Use Disorder) Counselor1710477609
  12. Carrie GreenCounselor1548492994
  13. Jennifer Green, PHDClinical Psychologist1891870531
  14. Melissa GreenClinical Social Worker1962824128
  15. Rachel Green, LSWSocial Worker1174008072
  16. Carter GreeneCase Manager/Care Coordinator1942919832
  17. Debra Greutman, COTA/LOccupational Therapist1275933699
  18. Rene Grieselhuber, DDSDentist1104976224
  19. Ann GriffinPsychiatric/Mental Health Registered Nurse1992063374
  20. Anna GriffinCounselor1629532932
  21. Katie GriffinRegistered Dietitian1114723434
  22. Teresa Groh, PAPhysician Assistant1316211774
  23. Mary GrollmusTechnician1538586201
  24. Katie GronasHome Health Registered Nurse1992096689
  25. Emily GroomsCase Manager/Care Coordinator1518683341
  26. Thomas Grosse, OTA-02701Occupational Therapy Assistant1184947202
  27. Ryan Grote, D.O.Surgery Physician1578834255
  28. Ashley Grubb, LPNLicensed Practical Nurse1518256304
  29. Carrie Grubb, LPNLicensed Practical Nurse1962788109
  30. Teraca GrubbCase Manager/Care Coordinator1689553257
  31. Ethel GruberCounselor1679995823
  32. Kelly Gruenschlaeger, RPHPharmacist1326406810
  33. April Gudgell, CDCAAddiction (Substance Use Disorder) Counselor1417473364
  34. Taylor GueckingAddiction (Substance Use Disorder) Counselor1295223436
  35. Marcus GuentherCounselor1083846083
  36. Madonna Guggenbiller, NPFamily Nurse Practitioner1942395132
  37. Zion GuilloryClinical Social Worker1942781349
  38. Catherine GuimaraesCommunity Health Worker1588258404
  39. Douglas Gula, D.O.Orthopaedic Surgery Physician1326091687
  40. Jessica GulaPersonal Care Attendant1558140723
  41. Kaysee GuthrieLicensed Practical Nurse1184306292
  42. Angela Gutowski, PMH-NPNurse Practitioner1225517444
  43. Kristina Haag, LPNLicensed Practical Nurse1609433176
  44. Eric HaasSocial Worker1497301113
  45. Trisha HaasCounselor1235898768
  46. Laura HackettFamily Nurse Practitioner1881248581
  47. Erika HainesSocial Worker1952037103
  48. Amanda HajAddiction (Substance Use Disorder) Counselor1750950903
  49. Jamie HalasLicensed Practical Nurse1073999447
  50. Josiah HalbergMental Health Counselor1558230805

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

Hamilton, Ohio appears in the CMS National Plan and Provider Enumeration System with 2,515 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 Hamilton - 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 Hamilton 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 Hamilton is weighted toward Case Manager/Care Coordinator (560 clinicians, followed by Social Worker with 183 and Addiction (Substance Use Disorder) Counselor with 180). 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, Hamilton reports roughly 21.3 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 Hamilton 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 Hamilton, OH?

There are 2,515 registered healthcare providers in Hamilton, OH, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Hamilton?

The most common specialties in Hamilton are Case Manager/Care Coordinator, Social Worker, Addiction (Substance Use Disorder) Counselor, Counselor, Licensed Practical Nurse. Case Manager/Care Coordinator has the most providers with 560.

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.