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

Individual provider Clinical Psychologist · NPI 1750406005

Dr. Mary Kathryn Rotzien, PHD is a Clinical Psychologist in Pasadena, 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.

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Practice location Address checks out

181 N Oak Knoll Ave Ste Three
Pasadena, CA 91101-4170
Phone: (626) 796-7511
Fax: (818) 495-3062
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY12145 (CA)

Record details

NPI number1750406005
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 19, 2007
Last updated in NPPESJuly 8, 2007

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