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

Dr. Grace Demarco, MD

Individual provider Infectious Disease Physician · NPI 1801424700

Dr. Grace Demarco, MD is an Infectious Disease in Washington, District of Columbia. Graduated from University of South Carolina School of Medicine in 2020, 6 years ago. Practices as a sole proprietor. Licensed in District of Columbia.

Years since qualifying
6
Trained at
University of South Carolina School of Medicine
Licensed in
DC
In the registry since
2020
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

3800 Reservoir Rd NW
Washington, DC 20007-2113
Phone: (202) 444-8168
Fax: (877) 303-1460
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence MD500003368 (DC)

Record details

NPI number1801424700
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 28, 2020
Last updated in NPPESJune 1, 2026
Certification dateJune 1, 2026
Mailing address3800 Reservoir Rd Nw, Washington, DC 20007-2113

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Medical schoolUNIVERSITY OF SOUTH CAROLINA SCHOOL OF MEDICINE
Graduated 2020 (6 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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