Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Ellen McCormick, AGNP-BC, MS, RD

Individual provider Registered Dietitian · NPI 1548595713

MS. Ellen McCormick, AGNP-BC, MS, RD is a Registered Dietitian in Washington, District of Columbia. Licensed in District of Columbia, Maryland and New York. Registered with an NPI since 2009.

Licensed in
DC, MD, NY
In the registry since
2009
Specialties on file
4
What do these letters mean?
MS — Master of Science
A graduate science degree.
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

900 23rd St NW
Washington, DC 20037-2342
Phone: (202) 715-5060
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence RN1034391 (DC)
Registered Dietitian Taxonomy 133V00000X · Licence DX2995 (MD)
Registered Nurse Taxonomy 163W00000X · Licence 661054-1 (NY)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 306800 (NY)

Record details

NPI number1548595713
Entity typeIndividual (Type 1)
GenderFemale
Credentials AGNP-BC , MS , RD
Sole proprietorNo
NPI enumeratedOctober 6, 2009
Last updated in NPPESAugust 6, 2014

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