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.
- 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
Also registered at 7345 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Wendy Katz Holtzman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 00715813Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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
- Melanie AjanwachukuApple Valley, CA1427475219
- Helen Alexanderson-Lee, PH.D., R.D.Fresno, CA1891064432
- Suzan Almeida, RDSan Leandro, CA1740461433
- Sofia Apsey, MS, RDDanville, CA1366048928
- Jasmine Arnold, RDNLos Angeles, CA1669241709
- Siota Belle, PH.DSebastopol, CA1790837946
- Nancy Bennett, MS, RD, CDESan Francisco, CA1396874798
- Phyllis Bergie-Moore, RDSanta Rosa, CA1164669792
- Nicholas Biase, RDNSan Diego, CA1386026755
- 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.