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

Dr. Leonard M Vosen, PHD

Individual provider Psychologist · NPI 1366473506

Dr. Leonard M Vosen, PHD is a Psychologist in Northridge, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

17075 Devonshire St Ste 104
Northridge, CA 91325-1600
Phone: (818) 885-5966
Fax: (818) 885-5966
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY3021 (CA)

Record details

NPI number1366473506
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 5, 2006
Last updated in NPPESMarch 29, 2013

Other providers in Northridge