Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Tiffany Nicole Johnson-Largent, PHD, RD, LN, LD

Individual provider Nutritionist · NPI 1154687192

Mrs. Tiffany Nicole Johnson-Largent, PHD, RD, LN, LD is a Nutritionist in Washington, District of Columbia. Licensed in District of Columbia and Maryland. Registered with an NPI since 2012.

Licensed in
DC, MD
In the registry since
2012
Specialties on file
4
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
RD — Registered Dietitian
A credentialed nutrition professional.
LD — Licensed Dietitian
A dietitian licensed by a state board.

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Practice location Address checks out

1629 K St NW Ste 300
Washington, DC 20006
Phone: (202) 445-9743
Fax: (202) 388-7830
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nutritionist (primary) Taxonomy 133N00000X · Licence NU100000121 (DC)
Nutritionist Taxonomy 133N00000X · Licence DX3350 (MD)
Registered Dietitian Taxonomy 133V00000X · Licence DI00000518 (DC)
Registered Dietitian Taxonomy 133V00000X · Licence DX3350 (MD)

Record details

NPI number1154687192
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , RD , LN , LD
Sole proprietorNo
NPI enumeratedApril 4, 2012
Last updated in NPPESJanuary 17, 2013

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