Janet I. Nash, RD
Registered Dietitian · San Diego, CA
Janet I. Nash, RD is a registered dietitian with a practice address in San Diego, California, and NPI 1851620611, issued on Dec 8, 2009. Check the license (California 719722, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Janet I. Nash
- Credential
- RD
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 719722 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4060 Fourth Ave Ste 300, San Diego, CA 92103
- Phone
- (619) 681-1933
- Enumerated
- Dec 8, 2009
- Record last updated
- Mar 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100225000727); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 7,148 in California → Look up another NPI →
Verify Janet I. Nash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 719722Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Scripps HealthSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Janet I. Nash among 7,148 registered dietitian records in California
Janet I. Nash, RD 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. Its NPI, issued in 2009, is newer than 18% of them.
- NPI issued2009 · 18% of these records are older, 80% newer
- In a Medicare fileYes · 5% of these records are
- In the CMS Doctors and Clinicians fileYes · 7% of these records are
- Graduated1986 · median 2014 among the 529 with a school on file
- Record last updated2020 · 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.
All 7,148 in California → Every provider in San Diego → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Kathleen Bundy, R.D.San Diego, CA 921031285813287
- Sabrina Chyzyk, R.D.San Diego, CA 921031427143437
- Jennifer Fisher, RDSan Diego, CA 921031538312657
- Kendra Grinde-Busalacchi, RDN, CDESan Diego, CA 921031851412944
- Patricia Horn, RD, CDESan Diego, CA 921031477686194
- Allison Liu, MS, RD.San Diego, CA 921031558627646
- Monica McCorkle, MS, RD, CDESan Diego, CA 921031831237734
- Kelsey Moreno, RDSan Diego, CA 921031891131207
Common questions
What is Janet I. Nash, RD's NPI number?
Janet I. Nash, RD's National Provider Identifier (NPI) is 1851620611, issued on Dec 8, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Janet I. Nash, RD located?
The NPPES record lists a practice address at 4060 Fourth Ave Ste 300, San Diego, CA, 92103. Phone: (619) 681-1933. Providers update this record themselves, so call before visiting.
How can I verify Janet I. Nash, RD's license?
NPPES lists California license number 719722, 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. Medicare files from data.cms.gov. 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.