Heather Southwell, RD, MS
NPI 1336255959 · Metabolic Nutrition Registered Dietitian · San Francisco, CA
Heather Southwell, RD, MS is a Metabolic Nutrition Registered Dietitian provider in San Francisco, CA (NPI 1336255959).
Provider details
- NPI number
- 1336255959
- Entity type
- Individual
- Primary specialty
- Metabolic Nutrition Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, MS
- Sex
- Female
- Sole proprietor
- No
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
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
Mailing address
Registry dates
- Enumerated
- 2006-08-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Heather Southwell's NPI number?
- Heather Southwell's National Provider Identifier (NPI) is 1336255959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Southwell's specialty?
- Heather Southwell is listed in the NPPES registry with a primary specialty of Metabolic Nutrition Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Heather Southwell located?
- Heather Southwell's practice location on file with NPPES is 4150 Clement St, San Francisco, CA 94121-1545.
- What is Heather Southwell's phone number?
- The practice phone number listed in the NPPES registry for Heather Southwell is (415) 379-5518.
- Is Heather Southwell's NPI active?
- Yes — Heather Southwell's NPI (1336255959) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.