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 220 of 266.
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
- Majeed Siddiqui, M.D; FACRRM; D.C.N;Family Medicine Physician1063657591
- Noor Siddiqui, MBBSStudent in an Organized Health Care Education/Training Program1538008917
- Sharifuzzama Siddiqui, M.D.Psychiatry Physician1386800696
- Yusuf Siddiqui, MD FACSSurgery Physician1376698936
- Marc Siebert, NPNurse Practitioner1932536240
- Adam SiedleckiStudent in an Organized Health Care Education/Training Program1457931834
- Jessica Siegel, LMHCMental Health Counselor1114463759
- John SiejakPharmacist1508182254
- Neal Siejka, PA-CSurgical Physician Assistant1932513991
- Thomas Siejka, RPHPharmacist1063699676
- Chester Sielski, DDSDentist1497947196
- Elizabeth Siematkowski, LMHCMental Health Counselor1457706277
- Sandra Sieminski, M.D.Ophthalmology Physician1578739793
- Wendy Sievenpiper, D.D.S.Dentist1407977325
- Daku Siewe, MDDiagnostic Radiology Physician1346668191
- Rochelle Siezega, PAMedical Physician Assistant1710292982
- Shanley Sifain, MDNeonatal-Perinatal Medicine Physician1427357938
- Lionel Sifontes, MDInternal Medicine Physician1154393346
- Jason Signor, LMSWSocial Worker1932995362
- Toyuba SikandarDoula1780226456
- Bonnie Sikes, MAEDSpecialist1346592896
- Jacqueline Sikinoff, PA-CPhysician Assistant1689998296
- Katie Sikorski, CASAC-TAddiction (Substance Use Disorder) Counselor1053091439
- Marcus Sikorski, NPNurse Practitioner1700869575
- Rachel Sikorski, LCAT, ATR-BCArt Therapist1669806618
- Mary Anne Silkes, MS,CCC.NYS LICENSESpeech-Language Pathologist1861668410
- Kristen Silla, MSWSocial Worker1467713123
- Carrie Silliman, NPFamily Nurse Practitioner1891778668
- Meliton Silva, M.D.Surgery Physician1255588521
- Jasmine Silvagnoli, DNP, AGNP-BCAdult Health Nurse Practitioner1942033279
- Brittany Silver, LMHCMental Health Counselor1356051791
- Jacquelyn SilverCounselor1972224236
- Miriam Silverberg, MDRheumatology Physician1487620522
- David SilverheelsCounselor1144771130
- Carol Silverman, LSLPSpeech-Language Pathologist1689821589
- Jessica Silverman, RPA-CMedical Physician Assistant1659696300
- Jenna Silverstein, MDMaternal & Fetal Medicine Physician1184147027
- Nicholas Silvestri, M.D.Neuromuscular Medicine (Psychiatry & Neurology) Physician1073783858
- Sean SimanoFamily Nurse Practitioner1043160278
- Lauren Siminski, MSWSocial Worker1659941813
- Catherine Simkovic, CRNACertified Registered Nurse Anesthetist1770876971
- Cornelia SimmonsCase Manager/Care Coordinator1306591532
- Dalisha Simmons, MSEDCounselor1295977544
- Danielle SimmonsMarriage & Family Therapist1730779307
- Edward Simmons, M.D.Orthopaedic Surgery of the Spine Physician1457399883
- James Simmons, OPTOMETRISTLow Vision Rehabilitation Optometrist1659343002
- Linda Simmons, LPNLicensed Practical Nurse1811212665
- Pichelle SimmonsLicensed Practical Nurse1477873297
- Theresa Simmons, MS.SP.EDSpecialist1306628615
- Zakiyyah Simmons, BASocial Worker1740766757
The largest New York cities
- New York98,468
- Brooklyn64,057
- Bronx32,017
- Rochester20,520
- Staten Island12,351
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.