Orest V. Petrishen, N.D., PH.D., C.N.C.
Nutritionist · Los Angeles, CA
Orest V. Petrishen, N.D., PH.D., C.N.C. is a nutritionist with a practice address in Los Angeles, California, and NPI 1932330867, issued on Jul 27, 2009. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Orest V. Petrishen
- Credential
- N.D., PH.D., C.N.C.
- Primary taxonomy
- Nutritionist 133N00000X
- License numbers
- CNC-2372 IN
NAT-375 DC
Self-reported in NPPES; status is on the state search - Practice location
- 6333 Wilshire Blvd, Los Angeles, CA 90048
- Phone
- (323) 653-2504
- Enumerated
- Jul 27, 2009
- Record last updated
- May 20, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (323) 653-2515
- Entity
- Type 1 · individual
Also registered at 6333 Wilshire Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Orest V. Petrishen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nutritionist providers in California
There are 464 nutritionist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other nutritionist records in California
- Amanda Abraham, M.S., CHNBerkeley, CA1669267340
- Lucy Adams, M.S., C.N.S.Lafayette, CA1750704227
- Patricia Adams, BCHNScotts Valley, CA1205595121
- Evette Aidinian, MS, CNS, LDNTujunga, CA1750091864
- Rick Ajootian, PH.D.Bakersfield, CA1114052263
- Elizabeth AkbiyikianFresno, CA1053020917
- Ligia Aker, CNSSan Mateo, CA1467394601
- Bernadine AlanizEncino, CA1740910165
- Lisa Alden, CN, CD, MFASan Francisco, CA1972114338
- Carlos Alessandrini, NUTRITIONISTSan Diego, CA1093268021
Common questions
What is Orest V. Petrishen, N.D., PH.D., C.N.C.'s NPI number?
Orest V. Petrishen, N.D., PH.D., C.N.C.'s National Provider Identifier (NPI) is 1932330867, issued on Jul 27, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Orest V. Petrishen, N.D., PH.D., C.N.C. located?
The NPPES record lists a practice address at 6333 Wilshire Blvd, Los Angeles, CA, 90048. Phone: (323) 653-2504. Providers update this record themselves, so call before visiting.
How can I verify Orest V. Petrishen, N.D., PH.D., C.N.C.'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. 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.