Diana Clark
NPI 1821862608 · Registered Dietitian · Folsom, CA
Diana Clark is a Registered Dietitian provider in Folsom, CA (NPI 1821862608).
Provider details
- NPI number
- 1821862608
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
2 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
- 2023-11-13
- Last updated
- 2023-11-13
- Certified
- 2023-11-11
Frequently asked questions
- What is Diana Clark's NPI number?
- Diana Clark's National Provider Identifier (NPI) is 1821862608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Clark's specialty?
- Diana Clark is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Diana Clark located?
- Diana Clark's practice location on file with NPPES is 100 Oneill Ct, Folsom, CA 95630-2379.
- What is Diana Clark's phone number?
- The practice phone number listed in the NPPES registry for Diana Clark is (916) 296-0859.
- Is Diana Clark's NPI active?
- Yes — Diana Clark's NPI (1821862608) is active in the NPPES registry as of the last update on 2023-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.