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 54 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 Rinaldi, MDDiagnostic Radiology Physician1023075165
  2. Julia RipellinoNurse Practitioner1841719572
  3. Tori Riter, CDN, RDNRegistered Dietitian1679433254
  4. Lydia Rivera, LPNLicensed Practical Nurse1437664075
  5. Patricia Rivera, M.S., CCC/SLP-LSpeech-Language Pathologist1063661320
  6. Heather Rizzo, CRNACertified Registered Nurse Anesthetist1205265857
  7. Jennifer Rizzo, BSN,RNAmbulatory Care Registered Nurse1821932740
  8. Maria Rizzo, LMTSpecialist1780707158
  9. Mariana Rizzo, CNPObstetrics & Gynecology Nurse Practitioner1003883851
  10. Barbara Roba, LMHC, CPCProfessional Counselor1710510623
  11. Joelle Roberson, M.S., P.T.Pediatric Physical Therapist1063668739
  12. Ann Marie RobertsonSchool Psychologist1730959941
  13. Brandon Robinson, FNP-BCFamily Nurse Practitioner1336985209
  14. Carola Robinson, MD.Obstetrics & Gynecology Physician1053488247
  15. Ebony Robinson, LPNLicensed Practical Nurse1760750160
  16. Nicholas Robinson, NPAdult Health Nurse Practitioner1992304968
  17. Ramel Robinson, LPNLicensed Practical Nurse1558805291
  18. Samantha Rocco, LMTMassage Therapist1447815147
  19. Bertrand Roche, M.D.Family Medicine Physician1639134174
  20. Christopher RocheMental Health Counselor1376904722
  21. Diane RockeyPharmacist1518280007
  22. Judith Rodgers, RNCHome Health Registered Nurse1255400578
  23. Michael Rodman, MDDiagnostic Radiology Physician1275094658
  24. Ashley Roe, RNRegistered Nurse1417185844
  25. Mary Roehmholdt, M.D.Neurology Physician1972772838
  26. Sheliah Roehmholdt, M.D.Pediatrics Physician1386608123
  27. Jaimie Rogemoser, PHARMACY INTERNPharmacy Technician1134413941
  28. Bethany Rogers, MBBSStudent in an Organized Health Care Education/Training Program1912642414
  29. Marlene Rogers, FNPFamily Nurse Practitioner1457638405
  30. Shalesha Rogers, LPNLicensed Practical Nurse1700223377
  31. Shamar Rogers, LPNLicensed Practical Nurse1083932347
  32. Steven Rood, DOObstetrics & Gynecology Physician1881087542
  33. Katie RoosaMental Health Counselor1760338941
  34. Talia Root, PAPhysician Assistant1184624348
  35. Iris RosarioLicensed Practical Nurse1174688220
  36. Karen Rose, PTPhysical Therapist1932412574
  37. Terrence Rose, DPTPhysical Therapist1376856526
  38. Janice Roseman, D.D.S.Pediatric Dentistry1457548141
  39. Aaron RosenbaumMental Health Counselor1720422710
  40. Jessica Rosenbeck, PA-CPhysician Assistant1417433400
  41. Talal Roshan, M.D.Family Medicine Physician1699358549
  42. Daniel Ross, PH.D.Clinical Psychologist1023107307
  43. Darlene Ross, RN, LMTMassage Therapist1396834818
  44. Katie Ross, LPNLicensed Practical Nurse1255674297
  45. Renita Ross-Starks, LPNLicensed Practical Nurse1457756330
  46. Matthew Rossen, D.M.D, M.D.Oral & Maxillofacial Surgery (D.M.D.)1306122205
  47. Kara Rossi, LPNLicensed Practical Nurse1831412543
  48. Michael Rossi, RPH.Pharmacist1326370933
  49. Laurie RossoRegistered Nurse1801489745
  50. Jacqueline Rosten, MSAAcupuncturist1710830914

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.