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 59 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. Suleman Sheikh, DOAnesthesiology Physician1841855665
  2. Hemant Shelawala, B.D.S.General Practice Dentistry1649327420
  3. Alex Shelleman, NPFamily Nurse Practitioner1730836750
  4. Chelsey Shepard, PHARMDPharmacist1174855670
  5. James Shephard, LPNLicensed Practical Nurse1124535612
  6. Rachel Shepherd, NPAdult Health Nurse Practitioner1740916295
  7. Lynn Sheppard, LPNLicensed Practical Nurse1629204193
  8. Sherif Sherif, MDPulmonary Disease Physician1114976313
  9. Beverly Ann Shipe, N.P.Pediatric Nurse Practitioner1043631278
  10. Teresa Shoemaker, RNRegistered Nurse1487980850
  11. Tammie Short, LPNLicensed Practical Nurse1881726602
  12. Sandra Shostad, DMD, MSEndodontics1710199682
  13. Anna Shurmatz, LCSWClinical Social Worker1619286572
  14. Eugene Sibick, D.D.S.Dentist1699720623
  15. Elizabeth Sick, RNRegistered Nurse1639424419
  16. Melissa SicurellaFamily Nurse Practitioner1356060685
  17. Adnan Siddiqui, MD, PHDNeurological Surgery Physician1558325951
  18. Anood Siddiqui, MDStudent in an Organized Health Care Education/Training Program1306579867
  19. Jafar Siddiqui, M.D.Interventional Pain Medicine Physician1023202355
  20. Andrew Siedlecki, MDOphthalmology Physician1417939802
  21. Andrew Siedlecki, M.D.Ophthalmology Physician1588028609
  22. Mark Siedlecki, PT, DPTPhysical Therapist1124689542
  23. Michael Silber, MDDiagnostic Radiology Physician1821056573
  24. Laurie SilbigerPhysical Therapist1437180890
  25. Michael SillettMedical Physician Assistant1548859366
  26. Ruben Silva, DPTContractor1871982447
  27. Sevaughn SilverSocial Worker1184385007
  28. Eric Silverman, LMTMassage Therapist1770815011
  29. Jennifer SimkinsAnesthesiology Physician1003040569
  30. Kayla Simmons, LMSWClinical Social Worker1205767498
  31. Suzann Simoncelli, P.T.Physical Therapist1689823692
  32. Lawrence Sinatra, MDFamily Medicine Physician1942200209
  33. Frank Sindoni, M.D.Oral and Maxillofacial Surgery (Dentist)1144249368
  34. Kristieann Singer, RNRegistered Nurse1417265257
  35. Amarjit Singh, MDColon & Rectal Surgery Physician1710936463
  36. Kamaljot Singh, M.D.Plastic Surgery Physician1750683181
  37. Sonya Singh, AGNPAdult Health Nurse Practitioner1598481731
  38. Vikas Singla, M.D.Internal Medicine Physician1831367515
  39. Animesh Sinha, M.DDermatology Physician1285733014
  40. Ravi Sinha, MDEndocrinology, Diabetes & Metabolism Physician1134184328
  41. Janice Sinibaldi, MS, ED.Audiologist1659381598
  42. James Sipowicz, RPHPharmacist1003971482
  43. Teresa Siracuse, LPNLicensed Practical Nurse1023171113
  44. Lauren Siskar, FNP-BCNurse Practitioner1396343612
  45. Devamohan Sivalingam, MDInternal Medicine Physician1306197371
  46. Lisa Skalman, LPNLicensed Practical Nurse1912395286
  47. Ann Marie Skalski, RNRegistered Nurse1326289950
  48. Denise Skalski, LPNLicensed Practical Nurse1538224043
  49. Jessica SkeaLicensed Practical Nurse1245042829
  50. Shaylynn Skorka, PA-CPhysician Assistant1952073959

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.