Provider Profile
Jan Leslie Speer, R.D.
Unclaimed ProfileAbout Jan Speer
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (916) 202-5609
- Email not available
Practice Locations
1124 1ST ST
Los Osos, CA 93402
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Common questions
What does Dr. Speer specialize in?
Dr. Speer is a registered dietitian / nutritionist in Los Osos, 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. Speer located?
Dr. Speer is listed at 1124 1ST ST, Los Osos, CA 93402. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Speer's phone number?
The number on file is (916) 202-5609. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Speer's NPI number?
Dr. Speer's National Provider Identifier is 1831507516. 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. Speer been practicing?
Dr. Speer has 12+ years experience. Registered with an NPI since 2014. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Speer confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Speer. 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.