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

Individual provider Clinical Psychologist · NPI 1366600611

Dr. Michelle A Witkin, PHD is a Clinical Psychologist in Valencia, California. Practices as a sole proprietor. Licensed in California.

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

28494 Westinghouse Pl Ste 203
Valencia, CA 91355-0930
Phone: (661) 753-3987
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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 PSY14855 (CA)

Record details

NPI number1366600611
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 22, 2008
Last updated in NPPESJanuary 9, 2017

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