DR. MARC ROY BLACKMAN M.D. NPI 1629281852

NPI Information

  • NPI: 1629281852
  • Provider Name: DR. MARC ROY BLACKMAN, M.D.
  • Classification: Internal Medicine - 207RE0101X
  • Specialization: Endocrinology, Diabetes & Metabolism
  • Entity Type: Individual
  • Address: 50 IRVING ST NW
    RESEARCH SERVICE (151)
    WASHINGTON, DC
    ZIP 20422
  • Phone: (202) 745-8478

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NPI Details

DR. Marc Roy Blackman, M.D. is an endocrinology and diabetes and metabolism internal medicine in Washington, DC. The provider is an internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems. DR. Marc Roy Blackman, M.D. NPI is 1629281852. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

50 IRVING ST NW
RESEARCH SERVICE (151)
WASHINGTON, DC
ZIP 20422-001
Phone: (202) 745-8478
Fax: (202) 518-4645

The enumeration date for this NPI number is 5/7/2007 and was last updated on 1/14/2008.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1282N00000XGeneral Acute Care HospitalD18146MARYLANDNo
2207RE0101XInternal MedicineEndocrinology, Diabetes & MetabolismD18146MARYLANDYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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