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

Dr. Natalie M. Vassall, MD

Individual provider Internal Medicine Physician · NPI 1659380533

Dr. Natalie M. Vassall, MD is an Internal Medicine Physician in Washington, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2006.

Licensed in
DC
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

50 Irving St NW
Washington, DC 20422-3201
Phone: (202) 745-8000
Fax: (202) 518-4880
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD035846 (DC)

Record details

NPI number1659380533
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 7, 2006
Last updated in NPPESAugust 18, 2020
Certification dateAugust 18, 2020

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