NPPES file of Aug 9, 2026

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 56 of 71.

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

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

  1. Megan SageLicensed Practical Nurse1417516766
  2. Michelle SajLicensed Practical Nurse1932803095
  3. Daniel Salcedo, MDPhysical Medicine & Rehabilitation Physician1346220803
  4. Amritjot Salh, MDPediatrics Physician1386141380
  5. Jennifer Saltsman, LPNLicensed Practical Nurse1093038101
  6. Adam Salyer, PHARMDPharmacist1164077194
  7. Dilara Samadi, MObstetrics & Gynecology Physician1821047010
  8. Mary Sanchez-FisherLicensed Practical Nurse1003515768
  9. Carrie SandersRegistered Nurse1508015868
  10. Christina Sanders, D.O, MBASurgery Physician1811142532
  11. Danyell Sanders, LPNLicensed Practical Nurse1952709909
  12. Sahibjot Sandhu, MBBSStudent in an Organized Health Care Education/Training Program1528854338
  13. John Sanford, LPNLicensed Practical Nurse1457890154
  14. William Sanford, L.P.N.Licensed Practical Nurse1922451301
  15. Michael Santa Maria, PH.D.Clinical Neuropsychologist1356440614
  16. Jennifer Santana, LPNLicensed Practical Nurse1568803179
  17. Sabrina Santana, PA-CPhysician Assistant1457986366
  18. Shannan Santarone, LMSWSocial Worker1679334460
  19. Alexis Santillo, PA-CPhysician Assistant1376090233
  20. Nyaradzo Sanyika, MBBS(MD)Student in an Organized Health Care Education/Training Program1174215818
  21. Michelle Sapar, RNRegistered Nurse1912373770
  22. Helga Sarden, LPNLicensed Practical Nurse1033240908
  23. Erica Sargent, PH.DClinical Psychologist1588675052
  24. Heather SargentLicensed Practical Nurse1003372277
  25. Nancy Sargent, LPNLicensed Practical Nurse1194241026
  26. Deborah Sarratori, NPRegistered Nurse1043267388
  27. Emily Sarzyniak, RPA-CPhysician Assistant1235492331
  28. Yashodhara Satchidanand, MDHospice and Palliative Medicine (Anesthesiology) Physician1821050444
  29. Michelle SatolaNurse Practitioner1235619768
  30. Lori Saunders, LPNLicensed Practical Nurse1154538718
  31. Roxanne Saviola, LPNLicensed Practical Nurse1053489716
  32. Wayne Savitz, R.P.T.Physical Therapist1366520769
  33. Amanda Sawicki, NPAdult Health Nurse Practitioner1689240145
  34. Brian SawkaAudiologist1669702601
  35. Daniella SawmaFamily Nurse Practitioner1295490282
  36. Jennifer Saxon, LPNLicensed Practical Nurse1932489689
  37. Magdi Sayegh, M.D.Obstetrics & Gynecology Physician1013901412
  38. Adelia Sazonov, D.O.Psychiatry Physician1871930701
  39. Faith Scalia, LPNLicensed Practical Nurse1053633693
  40. Leah Scanio, DCChiropractor1174343404
  41. Kacy ScarpaPhysician Assistant1508405259
  42. Bonnie Schaaf, MS EDSpecialist1174958235
  43. Mark Schachter, PH.D.Clinical Child & Adolescent Psychologist1295844280
  44. Jennifer Schafer, MSN, APRN, FNP-BCFamily Nurse Practitioner1558083238
  45. James Schaffstall, DCChiropractor1619173283
  46. Megan SchappSpecialist1043470875
  47. Emily ScharfMassage Therapist1265930366
  48. Kevin Schauer, MDOrthopaedic Surgery Physician1194345124
  49. Benjamin Schaus, D.O.Gastroenterology Physician1891982450
  50. Christopher Scheitinger, PTPhysical Therapist1912508649

The largest New York cities

  1. New York98,468
  2. Brooklyn64,057
  3. Bronx32,017
  4. Rochester20,520
  5. Buffalo13,287

All of New York →

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.