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 36 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
- Sara Langer, L.P.N.Licensed Practical Nurse1750759783
- Michele Lannon, CNPMedical Physician Assistant1972501609
- Lisa Lanphere, LPNLicensed Practical Nurse1609042738
- Mark Lanze, PH.D.Psychologist1639189608
- Brian Laplante, PA-CSurgical Physician Assistant1740266139
- Matthew Lapoint, RPHPharmacist1033435649
- Paul Lapoint, D.O.Orthopaedic Surgery Physician1790782761
- Sonya Lara, RNRegistered Nurse1144976887
- Janel Laraba, PHYSICIAN ASSISTANTPhysician Assistant1952319725
- Robin Larive, PAPhysician Assistant1831134113
- Crystal Laroy, L.P.N.Licensed Practical Nurse1326424086
- Linda Larson, LPNLicensed Practical Nurse1851560502
- Marcey Larson, CRNACertified Registered Nurse Anesthetist1669764320
- Donna Lascola, LPNLicensed Practical Nurse1851843908
- Kristen Latona-BrzezinskiNutrition Chiropractor1255665626
- Katelynn Latten, L.P.N.Licensed Practical Nurse1023405925
- Susan Lauber, RNRegistered Nurse1144548413
- Matthew Laudan, RNRegistered Nurse1831587104
- Sean Laudan, L.P.NLicensed Practical Nurse1033659248
- Courtney Lauder, LMHCMental Health Counselor1508271685
- Robert Laudico, M.D.Pediatrics Physician1992846828
- Jami Laufer, RNRegistered Nurse1750676995
- Angela LaufferLicensed Practical Nurse1497815740
- Megan Laurienzo, PAPhysician Assistant1740620111
- Deborah Lavin, NURSE PRACTITIONERAdult Health Nurse Practitioner1720099336
- Jennifer Lawrence, RNRegistered Nurse1720387806
- Anna Lawson, MS, OTR/LOccupational Therapist1851726087
- Daniel LawsonMental Health Counselor1598972796
- Anthony Lazzarino, D.P.M.Podiatrist1710950753
- Hien Le, PHARM.DPharmacist1598107732
- Nga Le, M.D.Pediatrics Physician1578554127
- Joseph Leberer, MDColon & Rectal Surgery Physician1740248855
- Antoinette Lee, LPNLicensed Practical Nurse1306065974
- Carolyn Lee, NPGeneral Practice Registered Nurse1811938012
- Constance Lee, LPNLicensed Practical Nurse1003971383
- Frank LeeEmergency Medical Services (Emergency Medicine) Physician1831143734
- Henry Lee, MDOphthalmology Physician1558432377
- Kenneth Lee, DDSGeneral Practice Dentistry1538181995
- Paul LeeOphthalmology Physician1568536043
- Telery LeeRegistered Nurse1760949408
- Jessica Lees, LPNLicensed Practical Nurse1154729499
- Andrew Legarreta, M.D.Neurological Surgery Physician1073179347
- Edward Legarreta, MDSpecialist1942265988
- John Legarreta, M.D.Ophthalmology Physician1629395892
- Annmarie Legge, LMHCMental Health Counselor1316400708
- Deborah Legge, PHD CRC LMHCMental Health Counselor1417952466
- Molly Leising, PHARM. DPharmacist1306442538
- Ronald Lelito, PHDClinical Psychologist1750496543
- Bethany Lema, M.D.Dermatology Physician1730405564
- Faith LemkeCase Manager/Care Coordinator1205361821
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.