Doctors and health care providers in Williamsville, NY
3,530 individual NPPES records list a practice address in Williamsville, 16th of 1,009 New York cities. The largest group is licensed practical nurse: 605, 17% of the city's records, against 4% across New York. Page 61 of 71.
The 8 largest groups in Williamsville
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Williamsville in New York
- Rank in New York16th of 1,009 cities by records
- Share of the state0.7% of New York's records
- Specialties present25 or more taxonomy codes
- Top three groups28% of all records
- Licensed Practical Nurse rank5th of the 10 New York cities with the most
Compared with New York as a whole, Williamsville has 4.1× the state's share of licensed practical nurse records and 0.24× its share of student in an organized health care education/training program records.
Providers in Williamsville, alphabetically
- Ruth Songok, LPNLicensed Practical Nurse1407345374
- Sagar SoniPhysical Therapist1326759119
- Saifuddin Soniwala, M.D.Hematology & Oncology Physician1982620027
- Matthew Sonricker, DPTPhysical Therapist1225460769
- Joanne Sorci, ANP, CDESpecialist1437273992
- Rebecca Sorley-Mastrodomenico, M.D.Obstetrics & Gynecology Physician1023164738
- Lisa Sorrentino, PAPhysician Assistant1326148404
- Jessica Sorrento, LPNLicensed Practical Nurse1811237944
- Daniel SotoCase Manager/Care Coordinator1134725260
- Yalidza Soto, LPNLicensed Practical Nurse1669870804
- Stephanie Sousis, LPNLicensed Practical Nurse1568874709
- Hilary South, RNRegistered Nurse1740473131
- Amy Southard, FNPFamily Nurse Practitioner1609830942
- Joseph Sowinski, D.D.S.Dentist1336564251
- Eileen Spagna, LMTMassage Therapist1497633838
- Edward Spangenthal, MDCardiovascular Disease Physician1285615047
- Timothy Speciale, D.O.Neuromusculoskeletal Medicine & OMM Physician1720044837
- Lynette Spencer, RNHome Health Registered Nurse1902974264
- Caterina Sperrazza, PA-CMedical Physician Assistant1457792954
- Jaci Spidell, LPNLicensed Practical Nurse1679701825
- Joanne Spiranec, RNRegistered Nurse1346555653
- Lisa Spitzberg, LPNLicensed Practical Nurse1720213390
- Angela SpornSocial Worker1497449953
- Stephen Sporn, NDNaturopath1518082551
- Kyle SpratfordPhysical Therapy Assistant1659784478
- Stephanie Springborn, RNRegistered Nurse1003230491
- Dawn Springer, NURSE PRACTITIONERFamily Nurse Practitioner1417964727
- Diana SpringerClinical Social Worker1669828588
- Riley SpurrSpeech-Language Pathologist1538003280
- Maya Srivastava, MS MD PHDGastroenterology Physician1982615100
- Mark St Marie, MDGastroenterology Physician1629150792
- Betty St. Clair, LPNLicensed Practical Nurse1346373016
- Chelsea St. Laurent, LMHCMental Health Counselor1366975781
- Sarah Stabler, LMT, NCTMBMassage Therapist1326306606
- Debra Stacey, MSNE PMHNP ANP CDEPsychiatric/Mental Health Nurse Practitioner1275844136
- Catherine Stack, CNMAdvanced Practice Midwife1871551200
- Shane Stadtmueller, DC, MS, ATCSports Physician Chiropractor1902376536
- Kerri Staffeldt, RPHPharmacist1649448937
- Taylor Stahl, RNRegistered Nurse1447677273
- Renay Staley, LPNLicensed Practical Nurse1437567047
- Scott Stambach, PAMedical Physician Assistant1174882070
- Troy Stancampiano, DCChiropractor1467338087
- Jennifer Stanford, L.P.N.Licensed Practical Nurse1003292764
- John Stanievich, MDOtolaryngology Physician1851333892
- Renee Stankowksi, LPNLicensed Practical Nurse1457756181
- Dylan Stannard, DPTPhysical Therapist1780202614
- Micah Stanton, CF-SLPSpeech-Language Pathologist1700704772
- Elizabeth Starks, REGISTERED NURSECase Management Registered Nurse1861638462
- Renee Stegmeier, LPNLicensed Practical Nurse1376729137
- Jill Stein, NPAdult Health Nurse Practitioner1689262230
How to read this directory
Williamsville, New York appears in the CMS National Plan and Provider Enumeration System with 3,530 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 Williamsville - 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 Williamsville 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 Williamsville is weighted toward Licensed Practical Nurse (605 clinicians, followed by Registered Nurse with 207 and Physician Assistant with 178). 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, Williamsville reports roughly 18 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.
Of New York's most common specialties, Social Worker is the most prominent one with no provider currently listing a Williamsville practice address, a coverage gap Williamsville patients typically fill by traveling to a larger nearby hub.
For Williamsville 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 Williamsville, NY?
There are 3,530 registered healthcare providers in Williamsville, NY, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Williamsville?
The most common specialties in Williamsville are Licensed Practical Nurse, Registered Nurse, Physician Assistant, Pharmacist, Physical Therapist. Licensed Practical Nurse has the most providers with 605.
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.