FARZAD MOSTASHARI
NPI 1457219297
Internal Medicine in Bethesda, MD

Active since January 12, 2026
4550 MONTGOMERY AVE STE 1050N, BETHESDA, MD 20814(202) 803-7979 Get Directions Write a Review

NPPES record last updated: January 12, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Farzad Mostashari NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

FARZAD MOSTASHARI (NPI 1457219297) is an individual internal medicine provider in Bethesda, Maryland, licensed in New York (60212781) and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1457219297
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameFARZAD MOSTASHARI
Location Address4550 MONTGOMERY AVE STE 1050NBethesda, MD 20814-3304
Mailing Address4550 Montgomery Ave Ste 1050nBethesda, MD 20814-3304 · (202) 803-7979
Sole ProprietorNo
Enumeration DateJanuary 12, 2026
NPPES CertifiedJanuary 12, 2026
✔ NPI 1457219297 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 60212781
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
4550 MONTGOMERY AVE STE 1050N, Bethesda, MD 20814

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
4550 MONTGOMERY AVE STE 1050N
BETHESDA, MD 20814
Pharmacist
4550 MONTGOMERY AVE STE 1050N
BETHESDA, MD 20814

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Farzad Mostashari's NPI number?

The NPI number for Farzad Mostashari is 1457219297. It was assigned to this individual provider in the NPPES registry on January 12, 2026.

Where is Farzad Mostashari located?

Farzad Mostashari practices at 4550 Montgomery Ave Ste 1050N, Bethesda, MD 20814. The listed phone number is (202) 803-7979.

What is Farzad Mostashari's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Farzad Mostashari was last updated on January 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.