NPPES file of Aug 9, 2026

Doctors and health care providers in Buffalo, NY

13,287 individual NPPES records list a practice address in Buffalo, 5th of 1,009 New York cities. The largest group is students in training: 1,234, 9% of the city's records, against 7% across New York. Page 90 of 266.

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

The 8 largest groups in Buffalo

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

Buffalo in New York

  • Rank in New York5th of 1,009 cities by records
  • Share of the state2.5% of New York's records
  • Specialties present25 or more taxonomy codes
  • Top three groups19.3% of all records
  • Students in training rank6th of the 10 New York cities with the most

Compared with New York as a whole, Buffalo has 7.4× the state's share of counselor records and 0.42× its share of physical therapist records.

Providers in Buffalo, alphabetically

  1. Saul Greenfield, MDUrology Physician1730153909
  2. Amanda Greenwald, FNP-BCNurse Practitioner1649120684
  3. Katie GreerCounselor1538815956
  4. Cheryl Greeson Greeson, RNPsychiatric/Mental Health Registered Nurse1174848451
  5. Samantha GregoireStudent in an Organized Health Care Education/Training Program1730988957
  6. Barbara Gregor, NPAdult Health Nurse Practitioner1386705226
  7. Elizabeth GregoryGastroenterology Physician1801329511
  8. Gary Gregory, LMTReflexologist1245578301
  9. Peter Gregory, LCSWClinical Social Worker1750924478
  10. Sydney Gregory, AGPCNPAdult Health Nurse Practitioner1871352641
  11. Mariah Greiner, FNPFamily Nurse Practitioner1619347010
  12. Ava GreisBehavior Technician1861326415
  13. Elizabeth Greis, N.P.Psychiatric/Mental Health Nurse Practitioner1508109315
  14. David GreiverStudent in an Organized Health Care Education/Training Program1700672540
  15. Jennifer Grek, M.S., CCC/SLPSpeech-Language Pathologist1538311378
  16. Carol Gress, RPHPharmacist1497983860
  17. Simran Grewal, M.D.Student in an Organized Health Care Education/Training Program1184556433
  18. De'Shantel Grey, LPNLicensed Practical Nurse1528193372
  19. Debora Grey, L.M.T.Massage Therapist1942498944
  20. Jason Grey, C.M.P.Podiatric Assistant1083067839
  21. Leslie GreyCounselor1275243289
  22. Nicole GrichenPediatrics Physician1356178644
  23. Andrew Grier, 13108Addiction (Substance Use Disorder) Counselor1700086485
  24. Alexander Grierson, MS, LMHC, CASACMental Health Counselor1326246877
  25. Carol Griesmann, LCSWClinical Social Worker1790847259
  26. Rachel GriffeyMental Health Counselor1659796548
  27. Alexandra GriffinCertified Registered Nurse Anesthetist1770412298
  28. Gregory Griffin, LCSW-RClinical Social Worker1881892339
  29. Jamie GriffinSocial Worker1629347117
  30. Judy Griffin, ANPNurse Practitioner1891702486
  31. Kimberly GriffinMental Health Counselor1669275541
  32. Marcella Griffin, LPNLicensed Practical Nurse1154757805
  33. Margaret Griffin, LPNLicensed Practical Nurse1689822728
  34. Michelle Griffin, BSSocial Worker1376703702
  35. Susan Griffin, PTPhysical Therapist1073670949
  36. Suzanne Griffith, MDObstetrics & Gynecology Physician1063675676
  37. Whitney GriffithOccupational Therapist1184017667
  38. Elizabeth Griffiths, MDHematology & Oncology Physician1962577171
  39. Kathryn Griffo, MS SP. ED.Specialist1366868978
  40. Katrinka Griggs, LMSWSocial Worker1548740434
  41. Tigran Grigoryan, DOStudent in an Organized Health Care Education/Training Program1558164954
  42. Alejandro GrilloRegistered Nurse1477959054
  43. Diane Grillo, OTR/LOccupational Therapist1386954337
  44. Akiva GrimaldiStudent in an Organized Health Care Education/Training Program1700726437
  45. Ann Grimaldi, NURSE PRACTIONERAdult Health Nurse Practitioner1104409788
  46. Eric GrimaldiFamily Medicine Physician1427517440
  47. Samantha Grimaldi, MS, RD, CDCES, CDNPediatric Nutrition Registered Dietitian1427679752
  48. Jennifer Grimmer, FNPNurse Practitioner1821303140
  49. Victoria Griner, PA-CCritical Care Medicine (Internal Medicine) Physician1598597122
  50. Thomas Grinnell, LCSWClinical Social Worker1578711685

The largest New York cities

  1. New York98,468
  2. Brooklyn64,057
  3. Bronx32,017
  4. Rochester20,520
  5. Staten Island12,351

All of New York →

How to read this directory

Buffalo, New York appears in the CMS National Plan and Provider Enumeration System with 13,287 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 Buffalo - 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 Buffalo 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 Buffalo is weighted toward Student in an Organized Health Care Education/Training Program (1,234 clinicians, followed by Counselor with 716 and Licensed Practical Nurse with 609). 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 New York's population, Buffalo reports roughly 67.9 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 Buffalo 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 Buffalo, NY?

There are 13,287 registered healthcare providers in Buffalo, NY, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Buffalo?

The most common specialties in Buffalo are Student in an Organized Health Care Education/Training Program, Counselor, Licensed Practical Nurse, Pharmacist, Registered Nurse. Student in an Organized Health Care Education/Training Program has the most providers with 1,234.

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.