NPPES file of Aug 9, 2026

Wendy Katz Holtzman, RD, CDE

Metabolic Nutrition Registered Dietitian · West Hills, CA

Wendy Katz Holtzman, RD, CDE is a metabolic nutrition registered dietitian with a practice address in West Hills, California, and NPI 1740328905, issued on Feb 1, 2007. Check the license (California 00715813, 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
1740328905
Name
Wendy Katz Holtzman
Credential
RD, CDE
Primary taxonomy
Metabolic Nutrition Registered Dietitian 133VN1006X
License number
00715813 CA
Self-reported in NPPES; status is on the state search
Practice location
7345 Medical Center Dr, West Hills, CA 91307
Phone
(818) 836-6077
Enumerated
Feb 1, 2007
Record last updated
May 10, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(818) 301-5143
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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Also registered at 7345 Medical Center Dr

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

  1. Bob Armin, M.D.Otolaryngology Physician1790960888
  2. Sandra Baik, DOPediatrics Physician1447325758
  3. James Chow, MDGynecology Physician1609986454
  4. Alen Cohen, M.D.Facial Plastic Surgery Physician1003934258
  5. John Collier, MDObstetrics & Gynecology Physician1497714885
  6. Phaedra Deukmedjian, DDS MSPediatric Dentistry1821214784

Verify Wendy Katz Holtzman 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 00715813
    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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Metabolic Nutrition Registered Dietitian providers in California

There are 85 metabolic nutrition registered dietitian records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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 Wendy Katz Holtzman, RD, CDE's NPI number?

Wendy Katz Holtzman, RD, CDE's National Provider Identifier (NPI) is 1740328905, issued on Feb 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Wendy Katz Holtzman, RD, CDE located?

The NPPES record lists a practice address at 7345 Medical Center Dr, West Hills, CA, 91307. Phone: (818) 836-6077. Providers update this record themselves, so call before visiting.

How can I verify Wendy Katz Holtzman, RD, CDE's license?

NPPES lists California license number 00715813, 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.

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.