Stewart Williams, RD, CSG, LD
NPI 1710426762 · Registered Dietitian · Healdsburg, CA
Stewart Williams, RD, CSG, LD is a Registered Dietitian provider in Healdsburg, CA (NPI 1710426762).
Provider details
- NPI number
- 1710426762
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, CSG, LD
- Sex
- Male
- Sole proprietor
- No
- License
- 1046940
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-02-22
- Last updated
- 2017-02-22
Frequently asked questions
- What is Stewart Williams's NPI number?
- Stewart Williams's National Provider Identifier (NPI) is 1710426762, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stewart Williams's specialty?
- Stewart Williams is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Stewart Williams located?
- Stewart Williams's practice location on file with NPPES is 1375 University St, Healdsburg, CA 95448-3382.
- What is Stewart Williams's phone number?
- The practice phone number listed in the NPPES registry for Stewart Williams is (707) 431-6426.
- Is Stewart Williams's NPI active?
- Yes — Stewart Williams's NPI (1710426762) is active in the NPPES registry as of the last update on 2017-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.