NPPES file of Aug 9, 2026

Chizuko Sayaji Glossner, R.D.

Registered Dietitian · San Diego, CA

Chizuko Sayaji Glossner, R.D. is a registered dietitian with a practice address in San Diego, California, and NPI 1649485871, issued on May 11, 2007. Check the license (California 920914, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1649485871
Name
Chizuko Sayaji Glossner
Credential
R.D.
Primary taxonomy
Registered Dietitian 133V00000X
License number
920914 CA
Self-reported in NPPES; status is on the state search
Practice location
3707 Convoy St, San Diego, CA 92111
Phone
(858) 560-8910
Enumerated
May 11, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(858) 560-8011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest registered dietitian records → All 7,148 in California → Look up another NPI →

Also registered at 3707 Convoy St

A shared address usually means a shared clinic or building; it does not show who employs whom.

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Verify Chizuko Sayaji Glossner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 920914    Check 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
Find the California license search

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Chizuko Sayaji Glossner among 7,148 registered dietitian records in California

Chizuko Sayaji Glossner, R.D. 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 2007, is newer than 6% of them.

  • NPI issued2007 · 6% of these records are older, 85% newer
  • In a Medicare fileNo · 5% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2007 · 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

  1. Jamie Degagne, RDNSan Diego, CA 921111023880663
  2. Lauren Dewolf, MS, RDSan Diego, CA 921111467225391
  3. Christine Dupraw, RDSan Diego, CA 921111639013642
  4. Leslie Hackley, R.D.San Diego, CA 921111639312317
  5. Javiva Horne, RD CDESan Diego, CA 921111316069131
  6. Melissa Hughes, RDNSan Diego, CA 921111528834876
  7. Katharine Klepin, REGISTERED DIETITIANSan Diego, CA 921111396353314
  8. Lorena Pacheco, R.D.San Diego, CA 921111316260466

Common questions

What is Chizuko Sayaji Glossner, R.D.'s NPI number?

Chizuko Sayaji Glossner, R.D.'s National Provider Identifier (NPI) is 1649485871, issued on May 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Chizuko Sayaji Glossner, R.D. located?

The NPPES record lists a practice address at 3707 Convoy St, San Diego, CA, 92111. Phone: (858) 560-8910. Providers update this record themselves, so call before visiting.

How can I verify Chizuko Sayaji Glossner, R.D.'s license?

NPPES lists California license number 920914, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.