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 55 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. Cristina Roszel, FNPFamily Nurse Practitioner1770707689
  2. Karen Roth, LMTMassage Therapist1285045039
  3. Rachel Rottner, RPHPharmacist1215253364
  4. Carleigh Rousseau, LPNLicensed Practical Nurse1700307634
  5. Jack Route, DPMFoot & Ankle Surgery Podiatrist1326400664
  6. Noelle Rowlinson, PNPPediatric Nurse Practitioner1578175840
  7. Grzegorz Rozmus, MDClinical Cardiac Electrophysiology Physician1871576967
  8. Charles Rozo, RPHPharmacist1538339692
  9. Mary Ellen Rubin, PH.D.Clinical Psychologist1962496240
  10. Stuart Rubin, MDDiagnostic Radiology Physician1013950609
  11. Andrea Rubino, BS, PHARM DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1033468517
  12. Kaya Rucci, MHC-PMental Health Counselor1982253639
  13. Luisa Ruck, D.O.Student in an Organized Health Care Education/Training Program1245893734
  14. Sheana Rudolph, LPNLicensed Practical Nurse1043663974
  15. Scott Rudzinski, MDStudent in an Organized Health Care Education/Training Program1053573899
  16. Jacqueline Rueda, NP-CAdult Health Nurse Practitioner1619300126
  17. Kimberly Rugg, LPNLicensed Practical Nurse1316325137
  18. Daniel Ruppel, PAPhysician Assistant1568137875
  19. Bradley Rush, FNP-CFamily Nurse Practitioner1316755861
  20. Theresa Rush, M.D.Obstetrics & Gynecology Physician1609922475
  21. Anna Russell, PAPhysician Assistant1619625159
  22. Ashley Russell, ODOptometrist1659862506
  23. James Russell, DOClinical Cardiac Electrophysiology Physician1285165969
  24. Jennifer Russell, LMTMassage Therapist1265671143
  25. Kristen Russell, PHARMDPharmacist1730704131
  26. Lisa Russell, LCSWClinical Social Worker1124814355
  27. Victoria Russell, LPNLicensed Practical Nurse1558606715
  28. Lynn RussiSpecialist1568723880
  29. Lauren Rutkoski, PA-CPhysician Assistant1992746341
  30. Olivia Rutkowski, PAPhysician Assistant1104402163
  31. Pamela Rutkowski, RNCertified Registered Nurse Anesthetist1447065263
  32. Piotr Rutkowski, M.D.Anesthesiology Physician1912210659
  33. Jennifer Rutter, LMFTMarriage & Family Therapist1093309056
  34. Michael Rutter, PH.D.Counseling Psychologist1942202445
  35. Audrey RyanPhysician Assistant1154052777
  36. Kathryn RyanMental Health Counselor1174250435
  37. Terri Ryan, RNHome Health Registered Nurse1134297203
  38. Amy Ryan-Heiser, LCSW-RClinical Social Worker1497809404
  39. Susan Rybarczyk, MSAudiologist1457569055
  40. Alyssa Rybinski, FNPFamily Nurse Practitioner1972348175
  41. James Rycyna, MDInternal Medicine Physician1770556631
  42. Samuel S'Doia, MDDiagnostic Radiology Physician1235146879
  43. Joseph Saade, DDSDentist1427732635
  44. Kristen Saari, LMTNMassage Therapist1578041950
  45. Cameron Saber, M.D.Diagnostic Radiology Physician1164607578
  46. Louis Sabo, LPN,Licensed Practical Nurse1396204889
  47. Alieha SackMassage Therapist1164951398
  48. Wendy Sadkin, LCSWSocial Worker1003999434
  49. Raequel SaevaLicensed Practical Nurse1861971442
  50. Nicole Saffer, NPAdult Health Nurse Practitioner1548020118

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.