NPPES file of Aug 9, 2026

Charlotte J. Wuthrich, RD

Registered Dietitian · Napa, CA

Charlotte J. Wuthrich, RD is a registered dietitian with a practice address in Napa, California, and NPI 1609684844, issued on Dec 19, 2024. Check the license (California 86058958, 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
1609684844
Name
Charlotte J. Wuthrich
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
License number
86058958 CA
Self-reported in NPPES; status is on the state search
Practice location
1000 Trancas St, Napa, CA 94558
Phone
(707) 252-4411
Enumerated
Dec 19, 2024
Record last updated
Dec 19, 2024
Medicare enrollment
Enrolled (PECOS I20251209003960); 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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8 nearest registered dietitian records → All 7,148 in California → Look up another NPI →

Also registered at 1000 Trancas St

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

  1. Deborah Albert, PH.D, BSN, IBCLCLactation Consultant (Registered Nurse)1508115247
  2. Christian Anderson, M.D.Radiation Oncology Physician1235160730
  3. Melvin Atchison, CRNACertified Registered Nurse Anesthetist1750331344
  4. Ernesto Avelar, PHARM DCritical Care Pharmacist1265365787
  5. Mark Borsody, MDNeurology Physician1215179767
  6. Maureen Bose, BSN, RN, IBCLCLactation Consultant (Registered Nurse)1780375733

Verify Charlotte J. Wuthrich 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 86058958    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. Veterans Home OF CaliforniaYountville, CA

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

Charlotte J. Wuthrich among 7,148 registered dietitian records in California

Charlotte J. Wuthrich, 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 2024, is newer than 80% of them.

  • NPI issued2024 · 80% of these records are older, 13% newer
  • In a Medicare fileYes · 5% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2017 · median 2014 among the 529 with a school on file
  • Record last updated2024 · 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).

42 registered dietitian records list a practice address in Napa

They are 42 of the 3,583 NPPES records with a practice address in Napa, and 7,148 registered dietitian records in California.

All 7,148 in California → Every provider in Napa → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Leigh Burns, RDNapa, CA 945581235378597
  2. Tawnya Dorn, RD, LDNNapa, CA 945581205836459
  3. Leila El-Mahmoud, RDNNapa, CA 945581396198578
  4. Morgan Frederick, RDNapa, CA 945581962918664
  5. Anita Giglio, RDNapa, CA 945581730320532
  6. Jenna Haug Said, RDNapa, CA 945581437597515
  7. Rosalee Kamper, R.D,Napa, CA 945581003109026
  8. Mukiio Kimanthi, RDNNapa, CA 945581477944106

Common questions

What is Charlotte J. Wuthrich, RD's NPI number?

Charlotte J. Wuthrich, RD's National Provider Identifier (NPI) is 1609684844, issued on Dec 19, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Charlotte J. Wuthrich, RD located?

The NPPES record lists a practice address at 1000 Trancas St, Napa, CA, 94558. Phone: (707) 252-4411. Providers update this record themselves, so call before visiting.

How can I verify Charlotte J. Wuthrich, RD's license?

NPPES lists California license number 86058958, 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.