NPPES file of Aug 9, 2026

Gwenaelle Jeanne Vezin, RD

Registered Dietitian · Los Altos, CA

Gwenaelle Jeanne Vezin, RD is a registered dietitian with a practice address in Los Altos, California, and NPI 1568815041, issued on Jul 19, 2016. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568815041
Name
Gwenaelle Jeanne Vezin
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
Practice location
171 Jardin Dr, Los Altos, CA 94022
Phone
(650) 935-2388
Enumerated
Jul 19, 2016
Record last updated
Jun 13, 2022
Medicare enrollment
Enrolled (PECOS I20230501002021); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Gwenaelle Jeanne Vezin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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Bills Medicare through one group practice

  1. Nourish, Inc.Austin, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gwenaelle Jeanne Vezin among 7,148 registered dietitian records in California

Gwenaelle Jeanne Vezin, 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 2016, is newer than 38% of them.

  • NPI issued2016 · 38% of these records are older, 58% newer
  • In a Medicare fileYes · 5% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2015 · median 2014 among the 529 with a school on file
  • Record last updated2022 · 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.

The 8 registered dietitian records with the nearest ZIP codes

  1. Julie AdkinsLos Altos, CA 940221821964008
  2. Alene BaronianLos Altos, CA 940221467820753
  3. Cameron Gamaley, RDNLos Altos, CA 940221144010141
  4. Ashley Butler, RD, CEDS-CLos Altos, CA 940241821839630
  5. Gretchen Flanagan, RDMenlo Park, CA 940251851843130
  6. Diane Hester, MS RDMenlo Park, CA 940251235306184
  7. Darshana Kaliyaperumal, MFCS, RDMenlo Park, CA 940251437604246
  8. Jacqueline Kershner, MS RDMenlo Park, CA 940251528164035

Common questions

What is Gwenaelle Jeanne Vezin, RD's NPI number?

Gwenaelle Jeanne Vezin, RD's National Provider Identifier (NPI) is 1568815041, issued on Jul 19, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Gwenaelle Jeanne Vezin, RD located?

The NPPES record lists a practice address at 171 Jardin Dr, Los Altos, CA, 94022. Phone: (650) 935-2388. Providers update this record themselves, so call before visiting.

How can I verify Gwenaelle Jeanne Vezin, RD's license?

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.