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 34 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
- Elizabeth Korangy, MDAnatomic Pathology & Clinical Pathology Physician1952535932
- Faruk Koreishi, MDOphthalmology Physician1689745465
- Taylor Kornacki, RNRegistered Nurse1366188062
- Kelsey KorobovFamily Nurse Practitioner1063276988
- Sandra Korszoloski, LPNLicensed Practical Nurse1023251071
- Karen Kosar, NURSE PRACTITIONERAdult Health Nurse Practitioner1992712392
- Robert Koshinski, PT DPTPhysical Therapist1154679306
- Lindsay Kosinski, MDOrthopaedic Surgery Physician1326577081
- Gary Kostek, D.C.Chiropractor1750374948
- George Kotlewski, M.D.Internal Medicine Physician1013946169
- Adam Kotowski, MDHematology & Oncology Physician1992813828
- Courtney Kovacic, PAPediatrics Physician1922577568
- Jennifer Kovalick, MS, RDN, CDNRegistered Dietitian1912276411
- Erin KowalskeCase Manager/Care Coordinator1477038776
- Peter Kowalski, MDFamily Medicine Physician1003809393
- Marc Kozinn, M.D.Cardiovascular Disease Physician1952367369
- Lisa Kozlowski, MDCardiovascular Disease Physician1548248834
- Michael Kozower, M.D.Gastroenterology Physician1396721551
- Jesse Kozub, MDStudent in an Organized Health Care Education/Training Program1003754029
- Michael Krabak, MDHematology & Oncology Physician1578557302
- Keith Krabill, MDAnatomic Pathology & Clinical Pathology Physician1083689418
- Julia Krafft, PA-CFamily Medicine Physician1972237519
- Kelsey Kramer, PA-CPhysician Assistant1255094413
- Mary Ellen KranockClinical Social Worker1770672065
- Victoria KrastevRegistered Dietitian1609602093
- Brittany Krause, DPTPhysical Therapist1427649383
- Caitlin KrauseStudent in an Organized Health Care Education/Training Program1437895588
- Sarah Krause, PA-CMedical Physician Assistant1396057287
- Kevin Krautsak, M.D.Colon & Rectal Surgery Physician1871903930
- Rachel KrawczykSurgical Physician Assistant1285205948
- Kathryn KrchniakPharmacist1659193134
- Ashley KremerFamily Medicine Physician1548569031
- Jessie Krempholtz, MS, RDN, CDNRegistered Dietitian1801372131
- Jayne Kremzier, MDAnatomic Pathology Physician1902355415
- Susan Kreppel, NPNurse Practitioner1376748640
- Elizabeth Kress, RNHome Health Registered Nurse1548504830
- Patricia Kreuzer-AdamsDiabetes Educator Registered Nurse1447762596
- William Krieger, DCChiropractor1861441339
- Rajeev Krishnaney-Davison, M.D.Anesthesiology Physician1659733038
- Vanessa Krnjaich, LMSWSocial Worker1134947906
- Adam Kroe, MDFamily Medicine Physician1669039236
- Emma Kroetsch, RN, CRNACertified Registered Nurse Anesthetist1821669714
- Laura KrogPhysical Therapist1093995011
- James Krolewski, P.T.Physical Therapist1750428041
- Kevin Krul, M.D.Orthopaedic Hand Surgery Physician1689936775
- Laurie Krull, LCSWClinical Social Worker1568865020
- Scott Kruse, RPH.Pharmacist1487064309
- Colleen Kruzicki, M.S.OTR/LOccupational Therapist1811147622
- Jocelyn Krygier Murphy, ODOptometrist1134124597
- Alycia Krzykowski, LMHCMental Health Counselor1144772641
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.