IndividualActive
Katherine Williams
NPI 1417844929 · Registered Dietitian · Stockton, CA
Katherine Williams is a Registered Dietitian provider in Stockton, CA (NPI 1417844929).
Provider details
- NPI number
- 1417844929
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 86078477 (CA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(54/100 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
525 W Acacia St
Stockton, CA 95203-2405
Phone: (916) 276-0390
Street-level locationGet directions
Mailing address
690 M St
Lincoln, CA 95648-1642
Registry dates
- Enumerated
- 2025-06-18
- Last updated
- 2025-06-18
- Certified
- 2025-06-18
Frequently asked questions
- What is Katherine Williams's NPI number?
- Katherine Williams's National Provider Identifier (NPI) is 1417844929, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Williams's specialty?
- Katherine Williams is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Katherine Williams located?
- Katherine Williams's practice location on file with NPPES is 525 W Acacia St, Stockton, CA 95203-2405.
- What is Katherine Williams's phone number?
- The practice phone number listed in the NPPES registry for Katherine Williams is (916) 276-0390.
- Is Katherine Williams's NPI active?
- Yes — Katherine Williams's NPI (1417844929) is active in the NPPES registry as of the last update on 2025-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.