MR. WARREN JOSEPH MARION M.D. NPI 1033679063

NPI Information

  • NPI: 1033679063
  • Provider Name: MR. WARREN JOSEPH MARION, M.D.
  • Classification: Internal Medicine - 207R00000X
  • Entity Type: Individual
  • Address: 38483 FOREST MILLS RD
    LEESBURG, VA
    ZIP 20175
  • Phone: (540) 338-3447

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NPI Details

MR. Warren Joseph Marion, M.D. is an internal medicine in Leesburg, VA. The provider is a physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs. MR. Warren Joseph Marion, M.D. NPI is 1033679063. 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:

38483 FOREST MILLS RD
LEESBURG, VA
ZIP 20175
Phone: (540) 338-3447
Fax: (540) 338-3447

The enumeration date for this NPI number is 3/25/2019 and was last updated on 3/25/2019.

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
1207R00000XInternal Medicine0101053454VIRGINIAYes

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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