2026 data CMS NPPES NUCC Taxonomy

Doctors in Buffalo, NY

Compiled from official public sources by the PlainDoctor editorial team.

Active healthcare providers in Buffalo sourced from the CMS NPPES weekly file, no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

12,958
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Student in an Organized Health Care Education/Training Program
Top specialty
1,347 providers
New York
State
NY

12,958 healthcare providers across 20 specialties

Buffalo, New York appears in the CMS National Plan and Provider Enumeration System with 12,958 registered healthcare providers spanning 20 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 2023 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 (1,347 clinicians, followed by Counselor with 751 and Registered Nurse with 646). 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 66.2 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.

Within New York, Buffalo ranks #5 of 1,005 cities tracked by provider count, accounting for 2.4% of the state's registered providers.

For Buffalo patients, this directory is most useful as a starting shortlist, searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

12,958
Providers
20
Specialties
#5
of 1,005 NY cities
2.4%
of NY providers
66.2
Per 100K (state)

Which specialties are most common in Buffalo

Student in an Organized Health Care Education/Training Program 1,347
Counselor 751
Registered Nurse 646
Licensed Practical Nurse 601
Pharmacist 592
Mental Health Counselor 553
Social Worker 545
Physician Assistant 447
Speech-Language Pathologist 432
Clinical Social Worker 400
Family Nurse Practitioner 361
Case Manager/Care Coordinator 310
Internal Medicine Physician 284
Specialist 277
Occupational Therapist 237
Addiction (Substance Use Disorder) Counselor 225
Physical Therapist 224
Adult Health Nurse Practitioner 216
Nurse Practitioner 156
Anesthesiology Physician 142

Healthcare Providers (Page 88)

Name
Marcella Griffin, LPN
Licensed Practical Nurse
Margaret Griffin, LPN
Licensed Practical Nurse
Michelle Griffin, BS
Social Worker
Susan Griffin, PT
Physical Therapist
Suzanne Griffith, MD
Obstetrics & Gynecology Physician
Whitney Griffith
Occupational Therapist
Elizabeth Griffiths, MD
Hematology & Oncology Physician
Kathryn Griffo, MS SP. ED.
Specialist
Katrinka Griggs, LMSW
Social Worker
Tigran Grigoryan, DO
Student in an Organized Health Care Education/Training Program
Alejandro Grillo
Registered Nurse
Diane Grillo, OTR/L
Occupational Therapist
Ann Grimaldi, NURSE PRACTIONER
Adult Health Nurse Practitioner
Eric Grimaldi
Family Medicine Physician
Samantha Grimaldi, MS, RD, CDCES, CDN
Nutrition Education Nutritionist
Jennifer Grimmer, FNP
Family Nurse Practitioner
Michele Grimmer
Registered Nurse
Victoria Griner, PA-C
Critical Care Medicine (Internal Medicine) Physician
Thomas Grinnell, LCSW
Clinical Social Worker
John Grippi, M.D.
Surgery Physician
Kim Griswold, MD
Family Medicine Physician
Kerry Grohman, PH.D.
Clinical Neuropsychologist
Lisa Gromlovits
Clinical Social Worker
Heather Gronkowski
Physical Therapist
Kimberley Grose
Case Manager/Care Coordinator
Mary Grose
Counselor
Gary Grosner, M.D.
Specialist
Joseph Gross, ADULT-GERI N.P
Adult Health Nurse Practitioner
Jesse Grossman, LICENSED CLINICAL SO
Clinical Social Worker
Janine Grotke, R.N.
Registered Nurse
Andrew Grover
Student in an Organized Health Care Education/Training Program
Jessica Grover, D.O.
Student in an Organized Health Care Education/Training Program
Mary Grover, LCSW R ACSW
Clinical Social Worker
Raminder Grover
Clinical Laboratory Director (Non-physician)
Margaret Gruarin, PA-C
Physician Assistant
Scott Gruarin, DO
Internal Medicine Physician
Sarah Grubbs, MSW
Social Worker
Jennifer Gruber
Oncology Pharmacist
Kimberly Gruber
Family Nurse Practitioner
Lynn Grucza, NP
Adult Health Nurse Practitioner
Carol Grundiewski, RN
Registered Nurse
Elizabeth Grundtisch, NP
Family Nurse Practitioner
Adam Grupka, RPA
Medical Physician Assistant
Susan Grupp
Mental Health Counselor
Tyler Grys
Counselor
Edwin Grzankowski, D.C.
Chiropractor
Alexandra Grzywna, M.S.ED, LMHC-P
Mental Health Counselor
Cassie Guagliano, LCSW
Clinical Social Worker
Angela Gualtieri
Registered Nurse
Jillian Gualtieri, PT
Physical Therapist

Nearby Cities in New York

Other New York cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Buffalo, NY?
There are 12,958 registered healthcare providers in Buffalo, NY, covering 20 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, Registered Nurse, Licensed Practical Nurse, Pharmacist. Student in an Organized Health Care Education/Training Program has the most providers with 1,347.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.

Compiled from official public sources by the PlainDoctor editorial team.