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

Individual provider Internal Medicine Physician · NPI 1538225974

Dr. Douglas Mark Vanzoeren, MD is an Internal Medicine Physician in Washington, District of Columbia. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
In the registry since
2006
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

700 2nd St NE
Washington, DC 20002-8100
Phone: (202) 346-3000
Fax: (202) 346-3061
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence D0035692 (MD)

Record details

NPI number1538225974
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 29, 2006
Last updated in NPPESJune 7, 2021
Certification dateJune 7, 2021

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