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

Dr. Melissa Siedschlag, MD

Individual provider Internal Medicine Physician · NPI 1093976516

Dr. Melissa Siedschlag, MD is an Internal Medicine Physician in Washington, District of Columbia. Practices as a sole proprietor. Licensed in Arizona, District of Columbia and Maryland.

Licensed in
AZ, DC, MD
In the registry since
2008
Specialties on file
4
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

111 Michigan Ave NW
Washington, DC 20010
Phone: (202) 476-6151
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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 D0095556 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence 45989 (AZ)
Pediatrics Physician Taxonomy 208000000X · Licence MD041306 (DC)
Pediatric Infectious Diseases Physician Taxonomy 2080P0208X · Licence MD041306 (DC)

Record details

NPI number1093976516
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 18, 2008
Last updated in NPPESSeptember 22, 2022
Certification dateSeptember 22, 2022

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