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 148 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. Thomas Marino, M.D.Anesthesiology Physician1619322922
  2. Rachel Marinucci, LMTSpecialist1467695783
  3. Ramona MarionMental Health Counselor1093914764
  4. Brandon Mariotti, MDStudent in an Organized Health Care Education/Training Program1457047045
  5. Natasha Maritim, LICSWClinical Social Worker1891529863
  6. Rachael MarkCounselor1396285094
  7. Michael Markiewicz, D.D.S, M.P.H, M.D.Oral & Maxillofacial Surgery (D.M.D.)1225291347
  8. Sinisa Markovic, M.D.Anesthesiology Physician1538171392
  9. Alyssa MarkowskiSpeech-Language Pathologist1861229114
  10. Jillian Marks, DNP, AGNPAdult Health Nurse Practitioner1235650151
  11. Kaitlyn MarksCase Manager/Care Coordinator1235749300
  12. Nancy MarksAddiction (Substance Use Disorder) Counselor1194080754
  13. Wendy Markwardt, FNPFamily Nurse Practitioner1720644172
  14. Susan Marmion, MS, APRN-BC, FNPFamily Nurse Practitioner1235338468
  15. Courtney Maroney, OTR/LOccupational Therapist1972818235
  16. Selina MaroneyPeer Specialist1457165672
  17. Joseph Marotta, RPHPharmacist1861642779
  18. Pietro Marotta, PTAPhysical Therapy Assistant1063100196
  19. Candace Marr, D.O.Internal Medicine Physician1922341775
  20. Jodi Marrale, SLPSpeech-Language Pathologist1679739668
  21. Margaret Marrano, RNRegistered Nurse1033398250
  22. Rene Marriott, RNRegistered Nurse1548964398
  23. Diane Marrtin, RNRegistered Nurse1386956811
  24. Sarah MarsackSpeech-Language Pathologist1912083197
  25. Lyndsey Marsh, PAPhysician Assistant1902462229
  26. Pauline Marsh, NPAdult Health Nurse Practitioner1568471266
  27. Dori Marshall, M.D.Psychiatry Physician1659301026
  28. James Marshall, OTOccupational Therapist1063564201
  29. Jonathan Marshall, DODiagnostic Radiology Physician1952549644
  30. Nicolette Marshall, LCSWClinical Social Worker1356908123
  31. Sylvia Marshall, DOStudent in an Organized Health Care Education/Training Program1588307789
  32. Erlin Marte, DO, MD, MSEndocrinology, Diabetes & Metabolism Physician1316204290
  33. Christie MartellCounselor1780428870
  34. Amy Martin, CASACAddiction (Substance Use Disorder) Counselor1669632246
  35. Ashia Martin, LMSWSocial Worker1013761022
  36. Brenda Martin, LCSW-RClinical Social Worker1508181462
  37. Claire Martin, DDSStudent in an Organized Health Care Education/Training Program1922927581
  38. Clare Martin, MDStudent in an Organized Health Care Education/Training Program1861071847
  39. David MartinCounselor1043172232
  40. Deborah Martin, ARNPGerontology Nurse Practitioner1477843647
  41. Haley Martin, DOEmergency Medicine Physician1336728211
  42. Jared Martin, PAPhysician Assistant1962623991
  43. Julie Martin, M.S.Specialist1285513945
  44. Katlyn Martin, MHCMental Health Counselor1053995662
  45. Katrinna Martin, REGISTERED NURSERegistered Nurse1144792235
  46. Kimberly Martin, M.D.Student in an Organized Health Care Education/Training Program1861322398
  47. Kristin Martin, RNHome Health Registered Nurse1538038724
  48. Lafondra MartinProsthetics Case Management1902793862
  49. Luann Martin, LCSWClinical Social Worker1548704034
  50. Michaele Martin, OTROccupational Therapist1720145014

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.