Provider Profile
Brianna Mullennix, MS, RDN is a registered dietitian / nutritionist practicing in Washington, DC. This provider record is associated with NPI 1639068760.
Factual summary compiled by Guide.md from public records; not written by this provider.
4545 42ND ST NW STE 307
Washington, DC 20016
Brianna Mullennix, MS is a registered dietitian / nutritionist in Washington, DC. That is the designation recorded for this NPI in the federal registry.
NPI registry
Brianna Mullennix, MS is listed at 4545 42Nd St Nw Ste 307, Washington, DC 20016. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (202) 556-4435. Contact the office directly to confirm availability and scheduling.
NPI registry
Brianna Mullennix, MS's National Provider Identifier is 1639068760. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Brianna Mullennix, MS has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Brianna Mullennix, MS. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.