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

Jennifer Kessler, MD

Individual provider Internal Medicine Physician · NPI 1659647600

Jennifer Kessler, MD is an Internal Medicine in Buffalo, New York. Qualified in 2012, 14 years ago. Practices with Internal Medicine Group, a 166-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
14
Licensed in
NY
In the registry since
2012
Specialties on file
2
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

85 High St
Buffalo, NY 14203-1149
Phone: (716) 630-1000
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 277364 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 277364 (NY)

Record details

NPI number1659647600
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 23, 2012
Last updated in NPPESJuly 7, 2023
Mailing address425 Essjay Rd Ste 170, Williamsville, NY 14221-8235

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Internal Medicine Group — 166 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Buffalo