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

Rebecca A Williams, MD, MHPE, FAAFP

Individual provider Family Medicine Physician · NPI 1841375979

Rebecca A Williams, MD, MHPE, FAAFP is a Family Practice in Sleepy Hollow, New York. Graduated from University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb) in 1986, 40 years ago. Practices with Montefiore Medical Center, a 2,796-clinician group. Licensed in New York.

Years since qualifying
40
Trained at
University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb)
Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
FAAFP — Fellow of the American Academy of Family Physicians
A family physician admitted as a fellow of the AAFP.

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Practice location Address checks out

80 Beekman Ave
Sleepy Hollow, NY 10591-2503
Phone: (914) 631-4141
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 233184 (NY)

Record details

NPI number1841375979
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MHPE , FAAFP
Sole proprietorNo
NPI enumeratedOctober 26, 2006
Last updated in NPPESNovember 14, 2012

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Graduated 1986 (40 years in practice)
Group practice Montefiore Medical Center — 2796 clinicians
Accepts Medicare assignment Not indicated

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