Provider Profile
Melissa Simpson, RD
Unclaimed ProfileAbout Melissa Simpson
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (212) 589-2700
- Email not available
Practice Locations
425 CALIFORNIA ST STE 1400
San Francisco, CA 94104
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other registered dietitian / nutritionists at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Dr. Simpson specialize in?
Dr. Simpson is a registered dietitian / nutritionist in San Francisco, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Registered Dietitian / Nutritionist”.
NPI registry
Where is Dr. Simpson located?
Dr. Simpson is listed at 425 CALIFORNIA ST STE 1400, San Francisco, CA 94104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Simpson's phone number?
The number on file is (212) 589-2700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Simpson's NPI number?
Dr. Simpson's National Provider Identifier is 1316815822. 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
How long has Dr. Simpson been practicing?
Dr. Simpson 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
Has Dr. Simpson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Simpson. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.