NPPES file of Aug 9, 2026

Ellen Thomson Bauersfeld, RD

Registered Dietitian · Tarzana, CA

Ellen Thomson Bauersfeld, RD is a registered dietitian with a practice address in Tarzana, California, and NPI 1881763472, issued on Nov 7, 2006. 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
1881763472
Name
Ellen Thomson Bauersfeld
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
Practice location
18372 Clark St, Tarzana, CA 91356
Phone
(818) 881-9192
Enumerated
Nov 7, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(818) 881-0261
Medicare enrollment
Enrolled (PECOS I20091104000379); may accept 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 18372 Clark St

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

  1. Larry Eisenberg, MDPediatric Gastroenterology Physician1043232960
  2. Rachel Goodman, M.S., R.D.Registered Dietitian1487082442
  3. Yehuda Handelsman, M.D.Endocrinology, Diabetes & Metabolism Physician1063453769
  4. Susan Lee, D.M.D., M.D.Oral and Maxillofacial Surgery (Dentist)1083775696
  5. James Ong, M.D.Specialist1912955980

Verify Ellen Thomson Bauersfeld 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
Find the California license search

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Bills Medicare through one group practice

  1. Medical Nutrition Network LLCTarzana, CA

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

Ellen Thomson Bauersfeld among 7,148 registered dietitian records in California

Ellen Thomson Bauersfeld, 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 94% newer
  • In a Medicare fileYes · 5% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated1987 · median 2014 among the 529 with a school on file
  • 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.

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

The 8 registered dietitian records with the nearest ZIP codes

  1. Dina Ben-Nissan, MS, RDNTarzana, CA 913561114468667
  2. Berthe Boukidjian, R.D.Tarzana, CA 913561457637027
  3. Jodie Brato, RDTarzana, CA 913561336543479
  4. Kaitlin CalderoneTarzana, CA 913561790357556
  5. Debrin CohenTarzana, CA 913561770249765
  6. Rachel Goodman, M.S., R.D.Tarzana, CA 913561487082442
  7. Ronit Maghen, RDTarzana, CA 913561386302834
  8. Mary MinissianTarzana, CA 913561275753998

Common questions

What is Ellen Thomson Bauersfeld, RD's NPI number?

Ellen Thomson Bauersfeld, RD's National Provider Identifier (NPI) is 1881763472, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ellen Thomson Bauersfeld, RD located?

The NPPES record lists a practice address at 18372 Clark St, Tarzana, CA, 91356. Phone: (818) 881-9192. Providers update this record themselves, so call before visiting.

How can I verify Ellen Thomson Bauersfeld, 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.

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.