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

Dr. Luann Martenson, PHD

Individual provider Clinical Psychologist · NPI 1457478232

Dr. Luann Martenson, PHD is a Clinical Psychologist in Sierra Madre, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

73 W Sierra Madre Blvd St 203
Sierra Madre, CA 91024-2462
Phone: (626) 737-0390
Fax: (626) 798-8655
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY12092 (CA)

Record details

NPI number1457478232
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 25, 2007
Last updated in NPPESJuly 8, 2007

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