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 51 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. James Piscatelli, MDGastroenterology Physician1790734093
  2. Lorrie Pitcairn, LPNLicensed Practical Nurse1265924922
  3. Megan Pitt, LMHCMental Health Counselor1063812378
  4. Martin Pittman, PA-CPhysician Assistant1548790694
  5. David Plache, M.D.Endocrinology, Diabetes & Metabolism Physician1558340505
  6. Gina PlairCase Manager/Care Coordinator1467924878
  7. Lindsey Platek, MS.Specialist1255692950
  8. Elizabeth Pleasants-Smith, LPNLicensed Practical Nurse1396321717
  9. Sanford Pleskow, MDInternal Medicine Physician1447224407
  10. Melissa Pless, RNRegistered Nurse1023469897
  11. Lioudmila PlissPrimary Care Nurse Practitioner1841543808
  12. Jeffery Podraza, P.T.Physical Therapist1558327619
  13. Karol Pohlman Rejman, PHD, FNPFamily Nurse Practitioner1477547321
  14. Michele Poisson, LPNLicensed Practical Nurse1417265281
  15. Patricia Polchowski, M.ED., BCBABehavior Analyst1922438902
  16. Alexandra Polhill, PT, DPTPhysical Therapist1578190526
  17. Michael PolicellaPhysical Therapist1881007151
  18. Sametra Polkah-Toe, LMHCMental Health Counselor1992351282
  19. Scott Pollack, DOOphthalmology Physician1033679212
  20. Stephen Pollack, MDOphthalmology Physician1760468409
  21. John Pollina, MDNeurological Surgery Physician1740266048
  22. Ashley PollockLicensed Practical Nurse1639718992
  23. Ildiko Polony, PHARMACISTPharmacist1184638991
  24. Ognian Pomakov, MDGastroenterology Physician1366583767
  25. Sara Ponkow Falvo, MDEmergency Medicine Physician1467611327
  26. Michelle Poole, FNPFamily Nurse Practitioner1194239889
  27. Brooke Porto, PAPhysician Assistant1861131021
  28. Abigail Posner, PAPhysician Assistant1609367804
  29. Mariola Poss, MDSurgery Physician1669516423
  30. Julianna Post, LPNLicensed Practical Nurse1053838110
  31. Olivia Potter, D.O.Pediatrics Physician1548526601
  32. Candace Poules, PHARMD.Pharmacist1548662059
  33. James PoupalosFamily Medicine Physician1912393133
  34. Shannon Poupalos, M.D.Internal Medicine Physician1427317957
  35. Deborah Powers, RNHome Health Registered Nurse1336217785
  36. Kevin Poynter, LPNLicensed Practical Nurse1932491412
  37. Lance Pozarny, DDSGeneral Practice Dentistry1861529315
  38. Leanne Pozin, M.A.Speech-Language Pathologist1740650191
  39. Sunil Prasad, MDAnesthesiology Physician1609943141
  40. Latosha Preston, LPNLicensed Practical Nurse1659871200
  41. Miranda PriceSpeech-Language Pathologist1962654210
  42. Na'Chelle Price, LPNLicensed Practical Nurse1740518356
  43. Carla PrimeauMassage Therapist1265618938
  44. Sharon PriorPsychiatric/Mental Health Nurse Practitioner1073183935
  45. Jennifer Proctor, MDStudent in an Organized Health Care Education/Training Program1639735186
  46. Cassandra Prong, ANP-BCAdult Health Nurse Practitioner1871923151
  47. Vincent Prospero, M.S., P.T.Physical Therapist1992705255
  48. Emily Provencher, RNRegistered Nurse1861764953
  49. Courtney Provost, CCC-SLPSpeech-Language Pathologist1255915070
  50. Karin Provost, D.O., PHDPulmonary Disease Physician1164568374

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.