Psychologists in Williamsville, NY
Browse 23 Psychologist providers listed in NPPES with a practice address in Williamsville, New York.
How Williamsville compares with the U.S.
23 active Psychologists list a practice address in Williamsville, NY in the NPI registry.
Williamsville has fewer than 10,000 residents, so rates per 100,000 people change a lot with each clinician and are not compared here.
Too few Psychologists in Williamsville are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.
These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.
Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com · Methodology
Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.
Katherine Miller-Procknal
Psychologist
Dr. Tatyana Raby , PhD
Psychologist
Dr. Matthew David Abrams , PhD
Psychologist
Dr. Laura Marie Anderson , PhD
Psychologist
Dr. Bruce Bleichfeld , PhD
Psychologist
Dr. James P. Butters , PsyD
Psychologist
Dr. Karen Chesnutt , PhD
Psychologist
Dr. Jerome William Cottone , PhD
Psychologist
Dr. Lindsay Davis , PsyD
Psychologist
Dr. Robert Richard Demerath , PhD
Psychologist
Sherry Farrow
Psychologist
Dr. Wendy Guyker , PhD
Psychologist
Dr. Melinda Zampogna Haggerty , PhD
Psychologist
Dr. Deborah Ann Hoffman , PhD
Psychologist
Dr. Paula Irene Janicki , PhD
Psychologist
Dr. Warren D Keller , PhD
Psychologist
Dr. Mark Carl Lanze , PhD
Psychologist
Dr. Rebecca Lynch , PhD
Psychologist
Dr. Nita J Makhija-Graham , PhD
Psychologist
Dr. Sarah Marchand , PhD
Psychologist
Frequently Asked Questions about Psychologist in Williamsville
Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the New York licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.
This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.
Other Specialties in Williamsville
- Physician Assistant 178
- Physical Therapist 123
- Nurse Practitioner - Family 118
- Family Medicine 83
- Radiology - Diagnostic Radiology 77
- Physician Assistant - Medical 74
- Internal Medicine 64
- Chiropractor 62
- Nurse Anesthetist, Certified Registered 62
- Nurse Practitioner - Adult Health 61
- Anesthesiology 51
- Nurse Practitioner 36
Psychologists in Other New York Cities
Cities with the most listed practitioners first.