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

Alan Morrison DO LLC

Organization Internal Medicine Physician · NPI 1124118567

Alan Morrison DO LLC 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?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

5410 Connecticut Ave NW Ste 103
Washington, DC 20015-2859
Phone: (202) 966-0622
Fax: (202) 966-0977
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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 DO30247 (DC)

Record details

NPI number1124118567
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Alan Morrison — President · (202) 966-0622
Other names Internal Medicine For Adults And Adolescents
NPI enumeratedOctober 14, 2006
Last updated in NPPESMarch 17, 2011
Mailing address5410 Connecticut Ave Nw, Suite 103, Washington, DC 20015-2859

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