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

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.

See every abbreviation used in this directory →

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
Mailing address28494 Westinghouse Pl, Suite 203, Valencia, CA 91355-0930

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