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

Sierrah Marie Grigsby, MD, PHD

Individual provider General Practice Physician · NPI 1336840073

Sierrah Marie Grigsby, MD, PHD is a General Practice Physician in Bethesda, Maryland. Licensed in District of Columbia and Virginia. Registered with an NPI since 2023.

Licensed in
DC, VA
In the registry since
2023
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

4494 Palmer Rd N
Bethesda, MD 20889-0001
Phone: (301) 295-4810
Show map & directions

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

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 0101283130 (VA)
Military Health Care Provider Taxonomy 171000000X
General Practice Physician Taxonomy 208D00000X · Licence MD600005436 (DC)

Record details

NPI number1336840073
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedMarch 10, 2023
Last updated in NPPESMay 6, 2026
Certification dateMay 6, 2026

Other providers in Bethesda