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

Lian Lancaster, MD

Individual provider Emergency Medicine Physician · NPI 1922687623

Lian Lancaster, MD is an Emergency Medicine Physician in Washington, District of Columbia. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2021
Specialties on file
2
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

2120 L St NW Ste 450
Washington, DC 20037-1541
Phone: (202) 741-2911
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A196312 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1922687623
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 8, 2021
Last updated in NPPESJuly 30, 2024
Certification dateJuly 30, 2024

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