Dr. Heather Lewis, MD, MPH, MS

Individual provider Military General Acute Care Hospital · NPI 1235314907

Dr. Heather Lewis, MD, MPH, MS is an Internal Medicine in Fort Washington, Maryland. Qualified in 2007, 19 years ago. Practices as a sole proprietor, works from 3 locations and accepts Medicare assignment. Licensed in California, Maryland and Virginia.

Years since qualifying: 19
Licensed in: CA, MD, VA
In the registry since: 2007
Specialties on file: 9

What do these letters mean?

MD — Doctor of Medicine: A physician who completed allopathic medical school.
MPH — Master of Public Health: A graduate degree in population health.
MS — Master of Science: A graduate science degree.

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Practice location Address checks out

10903 Indian Head Hwy Ste 206A
Fort Washington, MD 20744-4000
Phone: (202) 379-8946
Fax: (866) 531-7532

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

Additional practice locations (2)

222 Cottonwood St N, Oceanside, CA 92058-6641 — (760) 576-4707
6139 Oxon Hill Rd # 1184, Oxon Hill, MD 20745-3108 — (202) 379-8496

Specialties & licences

Primary Care Clinic/Center (primary)	Taxonomy 261QP2300X · Licence D0095834 (MD)
Military General Acute Care Hospital	Taxonomy 2865M2000X · Licence 0101246132 (VA)
Internal Medicine Physician	Taxonomy 207R00000X · Licence 39020000X (VA)
Preventive Medicine/Occupational Environmental Medicine Physician	Taxonomy 2083P0500X · Licence 0101246132 (VA)
Preventive Medicine/Occupational Environmental Medicine Physician	Taxonomy 2083P0500X · Licence D0095834 (MD)
Public Health & General Preventive Medicine Physician	Taxonomy 2083P0901X · Licence 0101246132 (VA)
Public Health & General Preventive Medicine Physician	Taxonomy 2083P0901X · Licence A159625 (CA)
Primary Care Clinic/Center	Taxonomy 261QP2300X · Licence 0101246132 (VA)
Public Health & General Preventive Medicine Physician	Taxonomy 2083P0901X · Licence D0095834 (MD)

Record details

NPI number	1235314907
Entity type	Individual (Type 1)
Gender	Female
Credentials	MD , MPH , MS
Sole proprietor	Yes
NPI enumerated	December 31, 2007
Last updated in NPPES	January 21, 2026
Certification date	January 21, 2026

Medicare enrollment

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

Medicare specialty	INTERNAL MEDICINE
Medical school	OTHER
Graduated	2007 (19 years in practice)
Accepts Medicare assignment	Yes — accepts the Medicare-approved amount