NPPES file of Aug 9, 2026

Marnie L. Fischer, R.D.

Metabolic Nutrition Registered Dietitian · San Diego, CA

Marnie L. Fischer, R.D. is a metabolic nutrition registered dietitian with a practice address in San Diego, California, and NPI 1952497265, issued on Oct 5, 2006. Check the license (California 956878, as entered in NPPES) 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
1952497265
Name
Marnie L. Fischer
Credential
R.D.
Primary taxonomy
Metabolic Nutrition Registered Dietitian 133VN1006X
License numbers
956878 CA
164004126 IL
Self-reported in NPPES; status is on the state search
Practice location
10140 Campus Point Dr, San Diego, CA 92121
Phone
(858) 678-7050
Enumerated
Oct 5, 2006
Record last updated
Aug 11, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090803000701); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2003
Telehealth
Offers telehealth (CMS)
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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Also registered at 10140 Campus Point Dr

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

  1. Teresa Bardenhagen, MS, RD, CDERegistered Dietitian1538695101
  2. Kelly Barger, RDRegistered Dietitian1497897235
  3. Ilona Fordham, RDRegistered Dietitian1891383154
  4. Catherine Heinlein, R.D.Registered Dietitian1114029824
  5. Anil Keswani, MDInternal Medicine Physician1952320301
  6. Marina Mattson, RDNRegistered Dietitian1548752645

Verify Marnie L. Fischer 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 956878    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Scripps HealthLa Jolla, CA

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

Metabolic Nutrition Registered Dietitian providers in California

There are 85 metabolic nutrition registered dietitian records in California.

All 85 in California → Every provider in San Diego →

Other metabolic nutrition registered dietitian records in California

  1. Melanie AjanwachukuApple Valley, CA1427475219
  2. Helen Alexanderson-Lee, PH.D., R.D.Fresno, CA1891064432
  3. Suzan Almeida, RDSan Leandro, CA1740461433
  4. Sofia Apsey, MS, RDDanville, CA1366048928
  5. Jasmine Arnold, RDNLos Angeles, CA1669241709
  6. Siota Belle, PH.DSebastopol, CA1790837946
  7. Nancy Bennett, MS, RD, CDESan Francisco, CA1396874798
  8. Phyllis Bergie-Moore, RDSanta Rosa, CA1164669792
  9. Nicholas Biase, RDNSan Diego, CA1386026755
  10. Barbara Birsinger, THD, MPH, RD, CEDRDSanta Rosa, CA1427489277

Common questions

What is Marnie L. Fischer, R.D.'s NPI number?

Marnie L. Fischer, R.D.'s National Provider Identifier (NPI) is 1952497265, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marnie L. Fischer, R.D. located?

The NPPES record lists a practice address at 10140 Campus Point Dr, San Diego, CA, 92121. Phone: (858) 678-7050. Providers update this record themselves, so call before visiting.

How can I verify Marnie L. Fischer, R.D.'s license?

NPPES lists California license number 956878, 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.

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.