Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Orest V Petrishen, ND, PHD, CNC

Individual provider Nutritionist · NPI 1932330867

Dr. Orest V Petrishen, ND, PHD, CNC is a Nutritionist in Los Angeles, California. Practices as a sole proprietor. Licensed in District of Columbia and Indiana.

Licensed in
DC, IN
In the registry since
2009
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

6333 Wilshire Blvd Ste #200
Los Angeles, CA 90048-5702
Phone: (323) 653-2504
Fax: (323) 653-2515
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nutritionist (primary) Taxonomy 133N00000X · Licence CNC-2372 (IN)
Naturopath Taxonomy 175F00000X · Licence NAT-375 (DC)

Record details

NPI number1932330867
Entity typeIndividual (Type 1)
GenderMale
Credentials ND , PHD , CNC
Sole proprietorYes
NPI enumeratedJuly 27, 2009
Last updated in NPPESMay 20, 2010

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