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

Dr. Geeti Mahajan, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1538320510

Dr. Geeti Mahajan, MD is an Endocrinology in Brooklyn, New York. Qualified in 2006, 20 years ago. Practices with Maimonides Faculty Practice Plan, a 246-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey and New York.

Years since qualifying
20
Licensed in
NJ, NY
In the registry since
2008
Specialties on file
2
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

4802 10th Ave Fl 3
Brooklyn, NY 11219-2916
Phone: (718) 283-5923
Fax: (718) 283-8498
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 309583 (NY)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence 25MA10543800 (NJ)

Record details

NPI number1538320510
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 22, 2008
Last updated in NPPESFebruary 4, 2026
Certification dateFebruary 4, 2026

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Maimonides Faculty Practice Plan — 246 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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