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

Dr. Mark Ammaan Major, MD

Individual provider Family Medicine Physician · NPI 1407032485

Dr. Mark Ammaan Major, MD is a Family Practice in Silver Spring, Maryland. Graduated from Howard University College of Medicine in 2004, 22 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in District of Columbia and Maryland.

Years since qualifying
22
Trained at
Howard University College of Medicine
Licensed in
DC, MD
In the registry since
2008
Specialties on file
3
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

1300 Spring St Ste 122
Silver Spring, MD 20910
Phone: (301) 585-1833
Fax: (240) 235-3898
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence D0064592 (MD)
Family Medicine Physician Taxonomy 207Q00000X · Licence MD036021 (DC)
Urgent Care Clinic/Center Taxonomy 261QU0200X (MD)

Record details

NPI number1407032485
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 21, 2008
Last updated in NPPESJuly 30, 2018

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesDIAGNOSTIC RADIOLOGY
Medical schoolHOWARD UNIVERSITY COLLEGE OF MEDICINE
Graduated 2004 (22 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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