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

Dr. Jeffrey Nels Younggren, PHD

Individual provider Psychologist · NPI 1215044144

Dr. Jeffrey Nels Younggren, PHD is a Psychologist in Rolling Hills Estates, California. Licensed in California. Registered with an NPI since 2006.

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 →

Practice location Address checks out

827 Deep Valley Dr # 309
Rolling Hills Estates, CA 90274
Phone: (310) 377-4264
Fax: (310) 541-6370
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY4769 (CA)

Record details

NPI number1215044144
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 24, 2006
Last updated in NPPESJuly 8, 2007
Mailing address827 Deep Valley Dr, 309, Rolling Hills Estates, CA 90274

Other providers in Rolling Hills Estates