Diane M. Pearson, RN
Registered Dietitian · San Diego, CA
Diane M. Pearson, RN is a registered dietitian with a practice address in San Diego, California, and NPI 1578541231, issued on Jan 4, 2006. Check the license (California 08723397, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Diane M. Pearson
- Credential
- RN
- Primary taxonomy
- Registered Dietitian 133V00000X
- License numbers
- 08723397 CA
RN256669 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4290 Polk Ave, San Diego, CA 92105
- Phone
- (619) 563-0507
- Enumerated
- Jan 4, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (619) 563-0015
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 7,148 in California → Look up another NPI →
Also registered at 4290 Polk Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jamie Alexander, PA-CPhysician Assistant1184117251
- Maria Elena AlmirantePodiatrist1700230364
- Jane BoydInternal Medicine Physician1861473191
- Della Burns, NPNurse Practitioner1871577023
- Deena Chusid, RDRegistered Dietitian1578865184
- Melissa Fortner, PACMedical Physician Assistant1972584209
Verify Diane M. Pearson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 08723397Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Diane M. Pearson among 7,148 registered dietitian records in California
Diane M. Pearson, RN is one of 7,148 registered dietitian records with a practice address in California. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 94% newer
- In a Medicare fileNo · 5% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Registered Dietitian providers in California
There are 7,148 registered dietitian records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,148 in California → Every provider in San Diego → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Deena Chusid, RDSan Diego, CA 921051578865184
- Marie Ambrose, MS, RDSan Diego, CA 921061902117690
- Tiffany Cooper, MS, RDSan Diego, CA 921041538841853
- Elisha Daigneault, RDSan Diego, CA 921041992100457
- Theora Dobronte, RDNSan Diego, CA 921061104461680
- Joanna Foley, RDSan Diego, CA 921041437622404
- Laura Gheen, RDSan Diego, CA 921061265387559
- Nadine Gregory, RDSan Diego, CA 921041982440590
Common questions
What is Diane M. Pearson, RN's NPI number?
Diane M. Pearson, RN's National Provider Identifier (NPI) is 1578541231, issued on Jan 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diane M. Pearson, RN located?
The NPPES record lists a practice address at 4290 Polk Ave, San Diego, CA, 92105. Phone: (619) 563-0507. Providers update this record themselves, so call before visiting.
How can I verify Diane M. Pearson, RN's license?
NPPES lists California license number 08723397, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.