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 53 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. Brenden Readett, PH.D.Clinical Psychologist1093026932
  2. Melody Rector, L.P.N.Licensed Practical Nurse1740785302
  3. Christina Reed, PA-CMedical Physician Assistant1992438089
  4. Shamisha Reed, LMTMassage Therapist1699516070
  5. Timothy Reed, RPHPharmacist1811273212
  6. Janet Reel, LPNLicensed Practical Nurse1558419655
  7. Cathleen Rees, RNRegistered Nurse1164754867
  8. Carla Reeves, LCATArt Therapist1396615530
  9. Victor Regenbogen, MDDiagnostic Radiology Physician1871550012
  10. Maria Reger, PAMedical Physician Assistant1043798507
  11. Laurie Reichard, FNPNurse Practitioner1306882071
  12. Anna ReidMedical Physician Assistant1215580600
  13. Andrew ReidyPharmacist1841667839
  14. Shauna Reidy, LCSWClinical Social Worker1538758883
  15. Kelli Reinhardt, PASurgical Physician Assistant1447780127
  16. Julianne ReinsteinPhysical Therapist1962775676
  17. Jenna Rejman, PA-CPhysician Assistant1780393231
  18. Danielle Remus, NPFamily Nurse Practitioner1528766417
  19. Janet Renda, CRNACertified Registered Nurse Anesthetist1639238272
  20. Allan Resman, P.T.Hand Physical Therapist1669529756
  21. Charmaine Restivo, LPNLicensed Practical Nurse1366575318
  22. Elizabeth Retton, LPNLicensed Practical Nurse1215085998
  23. Brigitte Reuber-Christopher, DCChiropractor1952357386
  24. Henry Edward Reyes, MDGynecologic Oncology Physician1144456880
  25. Paul Reyes, MDEmergency Medical Services (Emergency Medicine) Physician1497794770
  26. Samuel Reyes, MD PHDOtolaryngology Physician1598976391
  27. Jonathan Reynhout, MDSurgery Physician1013918226
  28. Ann Reynolds, MDNeonatal-Perinatal Medicine Physician1588633051
  29. Jamiesha Reynolds, LPNLicensed Practical Nurse1497133086
  30. Kathleen Reynolds, MS OTR/LOccupational Therapist1477790822
  31. Jessica Ricchiazzi, MS, RD, CDNRegistered Dietitian1407449036
  32. Tina Ricchiazzi, FNP-BCFamily Nurse Practitioner1356880579
  33. Michele Richards, LPNLicensed Practical Nurse1851839971
  34. Karmin Richardson, LPNLicensed Practical Nurse1962154104
  35. Melissa Richardson, LMTMassage Therapist1659728350
  36. Michelle Richardson, LPNLicensed Practical Nurse1790020964
  37. Shalene Richardson, L.P.N.Licensed Practical Nurse1790132009
  38. Symone RichardsonCase Manager/Care Coordinator1366015026
  39. Valerie Richardson Hetrick, PA-CPhysician Assistant1609122845
  40. Amy Richter, D.M.D.Orthodontics and Dentofacial Orthopedics Dentistry1619319464
  41. Melanie Rick, RNRegistered Nurse1700294261
  42. Tiffany Ricks, LPNLicensed Practical Nurse1477850709
  43. Anthony Ricotta, D.P.T.Physical Therapist1013958255
  44. Nicole Riedy, D.O.Internal Medicine Physician1730410762
  45. Brian Riegel, MDNuclear Cardiology Physician1992788657
  46. Heather Riester, RN, CNMAdvanced Practice Midwife1518395235
  47. Shawn Riester, DPTPhysical Therapist1649427733
  48. Daniel Rifkin, MDSleep Medicine (Psychiatry & Neurology) Physician1386656494
  49. David Rigan, MDPlastic and Reconstructive Surgery Physician1619963519
  50. Roch Riley, LPNLicensed Practical Nurse1255784179

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.