Diane Pearson, RN
NPI 1578541231 · Registered Dietitian · San Diego, CA
Diane Pearson, RN is a Registered Dietitian provider in San Diego, CA (NPI 1578541231).
Provider details
- NPI number
- 1578541231
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RN
- Sex
- Female
- License
- 08723397 (CA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-01-04
- Last updated
- 2025-09-11
Frequently asked questions
- What is Diane Pearson's NPI number?
- Diane Pearson's National Provider Identifier (NPI) is 1578541231, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Pearson's specialty?
- Diane Pearson is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Diane Pearson located?
- Diane Pearson's practice location on file with NPPES is 4290 Polk Ave, San Diego, CA 92105-1524.
- What is Diane Pearson's phone number?
- The practice phone number listed in the NPPES registry for Diane Pearson is (619) 563-0507.
- Is Diane Pearson's NPI active?
- Yes — Diane Pearson's NPI (1578541231) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.