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 3 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. Jennifer Arnold, PA-CPhysician Assistant1104209238
  2. Joanne Arnold, MDObstetrics & Gynecology Physician1912926809
  3. Josephine Arnone, NPFamily Nurse Practitioner1437878113
  4. Gautam Arora, M.D.Interventional Pain Medicine Physician1831339902
  5. Sheila Arquette, R.P.H.Pharmacist1508835729
  6. Norma Artis, LMHCMental Health Counselor1134368384
  7. Ellen Arutunian, PHARM.DPharmacist1801238456
  8. Sofia Arutunian, RNHome Health Registered Nurse1578065124
  9. Alan Atkinson, PH.D.Clinical Psychologist1730122391
  10. Arthur Atkinson, O.D.Optometrist1114909827
  11. Denise Atkisson, LPNLicensed Practical Nurse1821120213
  12. Alyssa Attardo, PA-CPhysician Assistant1144156613
  13. Bashir Attuwaybi, M.D.Colon & Rectal Surgery Physician1578791992
  14. Amy AuRegistered Dietitian1881445021
  15. Riley Augello, RNRegistered Nurse1811318272
  16. Madeleine Auguste, MDAnesthesiology Physician1730433905
  17. Brandis Austin, RNRegistered Nurse1639405939
  18. Janelle Auyang, PA-CMedical Physician Assistant1508333733
  19. Steven Awner, MDOphthalmology Physician1285686402
  20. Catherine AyersMetabolic Nutrition Registered Dietitian1104282599
  21. Sarah Ayers, P.A.Physician Assistant1972733632
  22. Lori Ayrault, LPNLicensed Practical Nurse1568605079
  23. Martha BaczkowskiCase Manager/Care Coordinator1417200700
  24. Lori Badach, LCSWClinical Social Worker1225454572
  25. C Robert Bader, DCChiropractor1215984984
  26. Saadat Badruddin, MDFamily Medicine Physician1194461079
  27. Michael Baggett, MDEmergency Medical Services (Emergency Medicine) Physician1437102712
  28. Azin Bagheritar, RNRegistered Nurse1821340662
  29. Benedictus Bahk, M.D.Anesthesiology Physician1518986603
  30. Monica Bailey, PAPhysician Assistant1942651468
  31. Christine Bailor-Goodlander, LMTSpecialist1336285592
  32. Maninderpal Bains, LPNLicensed Practical Nurse1487960696
  33. Andrew Bair, PAPhysician Assistant1720589872
  34. Cassandra Baker, RNRegistered Nurse1053778316
  35. John Baker, PH.D.Clinical Neuropsychologist1366412413
  36. Andrea Baker Kuta, MAAudiologist1184877268
  37. Laurie Balash, LPNLicensed Practical Nurse1518299916
  38. Jamie Baldwin, FNP-BCFamily Nurse Practitioner1538934104
  39. Lisa Ball, FNPFamily Nurse Practitioner1497802672
  40. Megan Ball, PHARM.D.Pharmacist1538414594
  41. Tiffany Ballard, R.N.Registered Nurse1154715738
  42. Ellen Balon, N.P.Family Nurse Practitioner1770637175
  43. John BanasCase Manager/Care Coordinator1538711858
  44. Gilbert Bangha Tohmukuah, CRNACertified Registered Nurse Anesthetist1679036107
  45. Reza Banifatemi, MDCardiovascular Disease Physician1205884533
  46. Leanne BankLicensed Practical Nurse1831664440
  47. Brittany Banks, PHARMDPharmacist1073161295
  48. Jerica Barber, LMHC, RNMental Health Counselor1063810075
  49. Lisa Barber, LPNLicensed Practical Nurse1952437725
  50. Nadine Barber, L.P.N.Licensed Practical Nurse1053789693

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.