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 35 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. Melissa Krzyzanowski, RNRegistered Nurse1629327481
  2. Alfredo Kua, M.D.Geriatric Medicine (Internal Medicine) Physician1518949379
  3. Melissa Kubacki, LCSWClinical Social Worker1447700950
  4. Fred Kubus, PAPhysician Assistant1730572140
  5. Trista Kucewicz, LMTMassage Therapist1871085399
  6. Sarah Kucharski, LMHC-DMental Health Counselor1609514611
  7. Amanda KuczmanskiLicensed Practical Nurse1407480569
  8. Mark Kuczmanski, P.A.Medical Physician Assistant1346432333
  9. Jackie Kuhn, RNRegistered Nurse1932655537
  10. Liliya Kulik, PAPhysician Assistant1174893283
  11. Vrinda KulkarniPharmacist1811179849
  12. Deepthi Kunduru, M.DEndocrinology, Diabetes & Metabolism Physician1801130182
  13. Jenna Kunzman, FNP-BCFamily Nurse Practitioner1891596078
  14. David Kurss, MDGynecology Physician1720029002
  15. Kathy Kurtz, F.N.P.Family Nurse Practitioner1578560397
  16. Kenneth Kurtz, P.T.Physical Therapist1538169719
  17. Philip Kuruvilla, MDPhysical Medicine & Rehabilitation Physician1902873474
  18. Kristen Kusmierski, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1144504051
  19. Melissa Kusmierz, LPNLicensed Practical Nurse1750796140
  20. Erin Kusnierczak, LPNLicensed Practical Nurse1811122419
  21. John Kutianski, RNRegistered Nurse1275467854
  22. Anna Kwaizer, CRNACertified Registered Nurse Anesthetist1922252014
  23. Stephanie KwaizerCounselor1528737152
  24. Rion Kweller, PH.D.Clinical Psychologist1447248026
  25. Wendy Kye, NPAdult Health Nurse Practitioner1124579180
  26. Zoe Kyriakopoulos, PA-CPhysician Assistant1417845082
  27. Jacqueline Labelle, R-PACPhysician Assistant1033450143
  28. Cheryl Lachowski, LPNLicensed Practical Nurse1386997146
  29. Michael Lacivita, DPMFoot Surgery Podiatrist1285651018
  30. Anthony Ladota, O.D.Optometrist1801826631
  31. Jonathan Lafollette, LPNLicensed Practical Nurse1851888523
  32. Patrick Lahr, MDDiagnostic Radiology Physician1396789095
  33. Anderson Lai, MDInternal Medicine Physician1003327321
  34. Suzette Lajeunesse, M.D.Obstetrics & Gynecology Physician1881600609
  35. Christopher Lajudice, PA-CMedical Physician Assistant1568887933
  36. Steven Lakomy, MDEmergency Medical Services (Emergency Medicine) Physician1427002302
  37. Foong Ming Lam, M.D.Internal Medicine Physician1518097112
  38. Quynh Nhu Lam, LPNLicensed Practical Nurse1982093340
  39. Nicholas Lamarca, LMHC, CASACMental Health Counselor1164669099
  40. Ashley Lamb, R.P.A.-CMedical Physician Assistant1124274352
  41. Jeffrey Lamkin, MDOphthalmology Physician1649241241
  42. James Lampasso, MDPulmonary Disease Physician1902889090
  43. Michael Landi, MDNeurological Surgery Physician1437116308
  44. Bronti LaneLicensed Practical Nurse1326511510
  45. Darla Lane, D.O.Family Medicine Physician1225057037
  46. Julia Lane, LPNLicensed Practical Nurse1760202469
  47. Jennifer Lang, M.D.Cardiovascular Disease Physician1487897062
  48. Joseph Lang, M.DDiagnostic Radiology Physician1225422504
  49. Kathleen Lang, COTAOccupational Therapy Assistant1043688575
  50. William Lang, DDSDentist1730169137

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.