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

Jeffrey R Mayer, MD

Individual provider Emergency Medicine Physician · NPI 1750321626

Jeffrey R Mayer, MD is an Internal Medicine in Mt Kisco, New York. Qualified in 1997, 29 years ago. Practices with East Post Road Medical Services PC, a 415-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
29
Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

400 E Main Street Northern Westchester Hospital Emergency Rm
Mt Kisco, NY 10549
Phone: (914) 666-1254
Fax: (914) 666-1931
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 217698 (NY)

Record details

NPI number1750321626
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 7, 2006
Last updated in NPPESMay 2, 2008
Mailing address400 East Main Street, Northern Westchester Hospital Attn: Medical Affairs Off, Mt Kisco, NY 10549

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice East Post Road Medical Services Pc — 415 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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