What is Roxanne Siebert's NPI number?

Roxanne Siebert's National Provider Identifier (NPI) is 1790588630, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Roxanne Siebert's specialty?

Roxanne Siebert is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Roxanne Siebert located?

Roxanne Siebert's practice location on file with NPPES is 1192 34th St, Richmond, CA 94804-1175.

What is Roxanne Siebert's phone number?

The practice phone number listed in the NPPES registry for Roxanne Siebert is (808) 285-4250.

Is Roxanne Siebert's NPI active?

Yes — Roxanne Siebert's NPI (1790588630) is active in the NPPES registry as of the last update on 2025-03-28.

IndividualActive

Roxanne Siebert, MS, RDN

NPI 1790588630 · Registered Dietitian · Richmond, CA

Roxanne Siebert, MS, RDN is a Registered Dietitian provider in Richmond, CA (NPI 1790588630).

Provider details

NPI number: 1790588630
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: MS, RDN
Sex: Female
Sole proprietor: Yes
License: 86276794 (CA)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 86276794 (CA)
Dietary & Nutritional Service Providers

Profile Score

Established profile(55/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1192 34th St

Richmond, CA 94804-1175

Phone: (808) 285-4250

Street-level locationGet directions

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Mailing address