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

Individual provider Internal Medicine Physician · NPI 1427364256

Dr. Saralyn Mark, MD is an Internal Medicine Physician in Washington, District of Columbia. Practices as a sole proprietor. Licensed in District of Columbia.

Licensed in
DC
In the registry since
2010
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

4208 Ingomar St NW
Washington, DC 20015
Phone: (202) 230-4101
Fax: (202) 237-1666
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD21231 (DC)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence MD21231 (DC)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence MD21231 (DC)

Record details

NPI number1427364256
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 31, 2010
Last updated in NPPESAugust 31, 2010

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