Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Janet M Williams, MD

Individual provider Emergency Medicine Physician · NPI 1144263070

Dr. Janet M Williams, MD is an Emergency Medicine in Greece, New York. Graduated from State University of New York at Buffalo School of Medicine in 1991, 35 years ago. Practices with Western New York Medical Practice PC, a 528-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
35
Trained at
State University of New York at Buffalo School of Medicine
Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2745 W Ridge Rd
Greece, NY 14626-3038
Phone: (585) 225-5252
Fax: (512) 280-1446
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 226659-1 (NY)

Record details

NPI number1144263070
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 14, 2006
Last updated in NPPESMarch 29, 2010

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Western New York Medical Practice Pc — 528 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount