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

Individual provider Emergency Medicine Physician · NPI 1558688861

Dr. Ashley Ryles Nicholson, MD is an Emergency Medicine Physician in Washington, District of Columbia. Practices as a sole proprietor. Licensed in California, District of Columbia and Pennsylvania.

Licensed in
CA, DC, PA
In the registry since
2010
Specialties on file
3
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) 741-2904
Fax: (202) 741-2921
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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 A151091 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MT196762 (PA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD041372 (DC)

Record details

NPI number1558688861
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 26, 2010
Last updated in NPPESJanuary 24, 2018

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