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

Daniel Ein, MD

Individual provider Allergy & Immunology Physician · NPI 1225124332

Daniel Ein, MD is an Allergy & Immunology Physician in Washington, District of Columbia. Licensed in District of Columbia and Maryland. Registered with an NPI since 2006.

Licensed in
DC, MD
In the registry since
2006
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

2300 M St NW Ste 200
Washington, DC 20037-1434
Phone: (202) 741-2770
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence MD5252 (DC)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence D003742 (MD)

Record details

NPI number1225124332
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 5, 2006
Last updated in NPPESJune 27, 2013

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