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

Marc Robert Theoret, MD

Individual provider Hematology & Oncology Physician · NPI 1821322850

Marc Robert Theoret, MD is a Hematology & Oncology Physician in Bethesda, Maryland. Licensed in Maryland. Registered with an NPI since 2009.

Licensed in
MD
In the registry since
2009
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

10 Center Dr Bldg 10CRC Rm 3-3888
Bethesda, MD 20892-0001
Phone: (301) 451-6955
Show map & directions

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence D63149 (MD)

Record details

NPI number1821322850
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 23, 2009
Last updated in NPPESSeptember 23, 2009

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