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

Dr. Karen Kathleen Alexander, PHD

Individual provider Psychologist · NPI 1841455003

Dr. Karen Kathleen Alexander, PHD is a Psychologist in Vacaville, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
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

1600 California Dr
Vacaville, CA 95687
Phone: (707) 449-6582
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY16061 (CA)

Record details

NPI number1841455003
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedJuly 26, 2008
Last updated in NPPESJuly 26, 2008

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