IndividualActive
Sierra Smith, RD
NPI 1225424138 · Registered Dietitian · San Rafael, CA
Sierra Smith, RD is a Registered Dietitian provider in San Rafael, CA (NPI 1225424138).
Provider details
- NPI number
- 1225424138
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% 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
1050 Northgate Dr Ste 353
San Rafael, CA 94903-2541
Phone: (415) 827-6256
Approximate (ZIP-level) locationGet directions
Mailing address
3 Harbor Dr
Sausalito, CA 94965-1454
Registry dates
- Enumerated
- 2015-04-08
- Last updated
- 2022-11-08
- Certified
- 2022-11-08
Frequently asked questions
- What is Sierra Smith's NPI number?
- Sierra Smith's National Provider Identifier (NPI) is 1225424138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Smith's specialty?
- Sierra Smith is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Sierra Smith located?
- Sierra Smith's practice location on file with NPPES is 1050 Northgate Dr Ste 353, San Rafael, CA 94903-2541.
- What is Sierra Smith's phone number?
- The practice phone number listed in the NPPES registry for Sierra Smith is (415) 827-6256.
- Is Sierra Smith's NPI active?
- Yes — Sierra Smith's NPI (1225424138) is active in the NPPES registry as of the last update on 2022-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.