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 46 of 71.
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
- Kelly Naab, PNPPediatric Nurse Practitioner1811927122
- Kimberly Nabal, RNFARegistered Nurse First Assistant1487104451
- Sayeed Nabi, M.D.Otolaryngology Physician1306899380
- Jan Najdzionek, MDDiagnostic Radiology Physician1497739833
- Bazel Naji, DPTPhysical Therapist1609741321
- Alison NamMassage Therapist1295471316
- Karen Namaste, PH.D.Psychologist1427031905
- Sobhana Narayanan, MDPhysical Medicine & Rehabilitation Physician1881669109
- Danish Narula, DCChiropractor1053155705
- Brian Nasca, PH.D.Psychologist1245740240
- John Nasca, D.D.S.General Practice Dentistry1518012327
- John Naschke, LPNLicensed Practical Nurse1114080751
- Amy Nash, PHARMDPharmacist1104000868
- Rebecca Natalzia, RN, BSN, CNOR, RNFARegistered Nurse First Assistant1780155937
- Veronica Natiello, LPNLicensed Practical Nurse1932358348
- Michael Nazareth, M.D./PH.D.Dermatology Physician1467614172
- Claudia Nealand-MoslowHome Health Registered Nurse1669197364
- Brianna NeeleyBehavior Analyst1174230452
- Michael Neelin, PTAPhysical Therapy Assistant1356722011
- Katherine Neely, PHDCounseling Psychologist1114670957
- Kristen NeilOccupational Therapy Assistant1164844072
- Nicole Neilson, RNRegistered Nurse1407184005
- Joseph Neiman, M.D.Specialist1477606796
- David NelsonAssistive Technology Supplier Audiologist1285841726
- Kimberly Nelson, M.A., CCC-SLPSpeech-Language Pathologist1780997635
- Michelle Nemeth, R.PH.Pharmacist1417072760
- Sharlene Nesselbeck, LMTMassage Therapist1144721267
- Jeffery Neu, MDPulmonary Disease Physician1184608911
- David Newberger, MDFamily Medicine Physician1134191026
- Micheleen Newell, LPNLicensed Practical Nurse1992975510
- Marcus Newhouse, LPNLicensed Practical Nurse1619107877
- Amber Newman, LPNLicensed Practical Nurse1215620323
- Jay Newman, MDEmergency Medical Services (Emergency Medicine) Physician1073567954
- Brian Newton, PT, DPTPhysical Therapist1063246171
- Amela Nezha, FNPFamily Nurse Practitioner1215672498
- Thao Nguyen, PT DPTPhysical Therapist1760269690
- Kimberly NiceCertified Registered Nurse Anesthetist1548682164
- Christopher Nicholas, MDVascular & Interventional Radiology Physician1457863904
- Cheryl NicholsonLicensed Practical Nurse1144829110
- Deborah NicholsonLicensed Practical Nurse1861952244
- Susan Nichter, PAMedical Physician Assistant1700817087
- Arlene Nickerson, LPNLicensed Practical Nurse1376828558
- Clifford Nickerson, LPNLicensed Practical Nurse1396344438
- Mary Niederpruem, ANPAdult Health Nurse Practitioner1386601110
- Natalie Niemel, FNP-BCFamily Nurse Practitioner1619758927
- Nolan Niespodzinski, PASurgical Physician Assistant1417343740
- Jessica Nieves, MSWStudent in an Organized Health Care Education/Training Program1821925934
- Ashok Nigam, M.D.Diagnostic Radiology Physician1912906256
- Vinod Nigam, MDDiagnostic Radiology Physician1376542753
- Kevin Nightingale, D.C.Chiropractor1356483143
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.