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MARC ROBERT THEORET M.D.
NPI 1821322850
Internal Medicine - Hematology & Oncology in Bethesda, MD

Active since September 23, 2009
10 CENTER DR, BUILDING 10CRC, ROOM 3-3888, BETHESDA, MD 20892(301) 451-6955 Get Directions Write a Review

NPPES record last updated: September 23, 2009. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Marc Robert Theoret M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARC ROBERT THEORET M.D. (NPI 1821322850) is an individual hematology & oncology provider in Bethesda, Maryland, licensed in Maryland (D63149) and active in the NPI registry since September 2009.

NPPES Registry Identity

NPI1821322850
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameMARC ROBERT THEORETCredential: M.D.
Location Address10 CENTER DR, BUILDING 10CRC, ROOM 3-3888Bethesda, MD 20892-0001
Mailing Address10 Center Dr, Building 10crc, Room 3-3888Bethesda, MD 20892-0001 · (301) 451-6955
Phone(301) 451-6955
Sole ProprietorNo
Enumeration DateSeptember 23, 2009
✔ NPI 1821322850 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in MD · D63149
Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

10 CENTER DR, Bethesda, MD 20892
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GRETCHEN GOLAS CRNP
Nurse Practitioner (Pediatrics)
10 CENTER DR
BETHESDA, MD 20892
Montgomery County (301) 402-7951
DR. WILLIAM JOSEPH MARTIN M.D.
Internal Medicine (Pulmonary Disease)
10 CENTER DR
BETHESDA, MD 20892
Montgomery County (919) 541-3201
DR. REBECCA JEANNE BROWN M.D.
Pediatrics
10 CENTER DR, 10 CRC ROOM 1-3330, MSC 1103
BETHESDA, MD 20892
Montgomery County (301) 496-4686
DR. SANDRA M ORFGEN M.D.
Anesthesiology
10 CENTER DR
BETHESDA, MD 20892
Montgomery County (301) 496-5646
DR. BIBIANA BIELEKOVA M.D.
Psychiatry & Neurology (Neurology)
10 CENTER DR, NIH/NINDS/NIB BLD10/RM5C103
BETHESDA, MD 20892
Montgomery County (301) 496-1801
DR. GREGORY JAMES KATO M.D.
Pediatrics (Pediatric Hematology-Oncology)
10 CENTER DR, BUILDING 10CRC, RM 5-5140
BETHESDA, MD 20892
Montgomery County (301) 451-8497
ALAN H. DECHERNEY MD
Obstetrics & Gynecology
10 CENTER DR, 10CRC RM 1-3140
BETHESDA, MD 20892
Montgomery County (301) 496-5800
MS. ANAHITA AGHARAHIMI CRNP
Nurse Practitioner (Family)
10 CENTER DR, BG 10 RM 12C103
BETHESDA, MD 20892
Montgomery County (301) 443-9817

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marc Theoret's NPI number?

The NPI number for Marc Theoret is 1821322850. It was assigned to this individual provider in the NPPES registry on September 23, 2009.

Where is Marc Theoret located?

Marc Theoret practices at 10 Center Dr Building 10crc, Room 3-3888, Bethesda, MD 20892. The listed phone number is (301) 451-6955.

What is Marc Theoret's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Marc Theoret was last updated on September 23, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.