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

Individual provider Counseling Psychologist · NPI 1609181601

Dr. Lissa Joy Geiken, PHD is a Counseling Psychologist in Davis, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2010
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

1 Shields Ave Caps 219 North Hall
Davis, CA 95616-5270
Phone: (530) 752-9923
Fax: (530) 752-9923
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counseling Psychologist (primary) Taxonomy 103TC1900X · Licence 24551 (CA)

Record details

NPI number1609181601
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 13, 2010
Last updated in NPPESSeptember 22, 2011

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