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

Individual provider Psychologist · NPI 1417188822

Dr. Killorin Maureen Riddell, PHD is a Psychologist in Atascadero, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2009
Specialties on file
3
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

11305 Eliano St
Atascadero, CA 93422
Phone: (310) 621-7965
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY13275 (CA)
Psychologist Taxonomy 103T00000X · Licence PSY 13275 (CA)
Clinical Psychologist Taxonomy 103TC0700X · Licence PSY 13275 (CA)

Record details

NPI number1417188822
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 3, 2009
Last updated in NPPESSeptember 14, 2012

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