Joan Thompson, REGISTERED DIETITIAN
NPI 1174646947 · Nutritionist · Oakland, CA
Enrolled with Medicare as Order and Referring Only - Other (non-Physician) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joan Thompson, REGISTERED DIETITIAN is a Nutritionist provider in Oakland, CA (NPI 1174646947).
Provider details
- NPI number
- 1174646947
- Entity type
- Individual
- Primary specialty
- NutritionistDietary & Nutritional Service Providers
- Credential
- REGISTERED DIETITIAN
- Sex
- Female
- Sole proprietor
- No
- License
- 814574 (CA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs 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
Mailing address
Registry dates
- Enumerated
- 2007-04-09
- Last updated
- 2007-12-19
Frequently asked questions
- What is Joan Thompson's NPI number?
- Joan Thompson's National Provider Identifier (NPI) is 1174646947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Thompson's specialty?
- Joan Thompson is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).
- Where is Joan Thompson located?
- Joan Thompson's practice location on file with NPPES is 3451 E 12th Street, Oakland, CA 94601.
- What is Joan Thompson's phone number?
- The practice phone number listed in the NPPES registry for Joan Thompson is (510) 535-3700.
- Does Joan Thompson accept Medicare?
- Joan Thompson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joan Thompson's NPI active?
- Yes — Joan Thompson's NPI (1174646947) is active in the NPPES registry as of the last update on 2007-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.