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

Mr. Mahmoud Fathi Mahmoud Abd Nassar, MD

Individual provider Internal Medicine Physician · NPI 1548882137

Mr. Mahmoud Fathi Mahmoud Abd Nassar, MD is an Endocrinology in Burlington, Vermont. Qualified in 2007, 19 years ago. Practices with University of Vermont Medical Center Inc, a 1,202-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in New York and Vermont.

Years since qualifying
19
Licensed in
NY, VT
In the registry since
2020
Specialties on file
5
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

111 Colchester Ave
Burlington, VT 05401-1473
Phone: (802) 847-0000
Show map & directions

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

Additional practice locations (1)

  • 705 Maple Rd., Buffalo, NY 14221 — (716) 580-7300

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 042.0018335 (VT)
Internal Medicine Physician Taxonomy 207R00000X · Licence 334582-01 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 042.0018335 (VT)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence 334582 (NY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1548882137
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 18, 2020
Last updated in NPPESAugust 8, 2025
Certification dateAugust 8, 2025

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice University Of Vermont Medical Center Inc — 1202 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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