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

Mariam Mathai, MD

Individual provider Retina Specialist (Ophthalmology) Physician · NPI 1346694668

Mariam Mathai, MD is an Ophthalmology in Greenbelt, Maryland. Graduated from Icahn School of Medicine at Mount Sinai in 2016, 10 years ago. Practices with The Retina Group of Washington PLLC, a 78-clinician group and accepts Medicare assignment. Licensed in District of Columbia, Maryland and Virginia.

Years since qualifying
10
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
DC, MD, VA
In the registry since
2016
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

7501 Greenway Center Dr # 300
Greenbelt, MD 20770-3514
Phone: (301) 474-4679
Fax: (301) 474-7182
Show map & directions

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

Specialties & licences

Retina Specialist (Ophthalmology) Physician (primary) Taxonomy 207WX0107X · Licence MD048093 (DC)
Retina Specialist (Ophthalmology) Physician Taxonomy 207WX0107X · Licence 0101268948 (VA)
Retina Specialist (Ophthalmology) Physician Taxonomy 207WX0107X · Licence D0089331 (MD)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1346694668
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 22, 2016
Last updated in NPPESApril 24, 2020
Certification dateApril 24, 2020
Mailing address7501 Greenway Center Dr # 300, Greenbelt, MD 20770-3514

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 2016 (10 years in practice)
Group practice The Retina Group Of Washington Pllc — 78 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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