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

Christina R Sinclair, PHD

Individual provider Clinical Child & Adolescent Psychologist · NPI 1548421159

Christina R Sinclair, PHD is a Clinical Child & Adolescent Psychologist in Antioch, 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.

See every abbreviation used in this directory →

Practice location Address checks out

2213 Buchanan Rd Ste 203
Antioch, CA 94509-4265
Phone: (925) 779-5810
Fax: (925) 779-4963
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Child & Adolescent Psychologist (primary) Taxonomy 103TC2200X · Licence PSY 21620 (CA)

Record details

NPI number1548421159
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedJune 17, 2008
Last updated in NPPESJune 17, 2008
Mailing address2213 Buchanan Rd Ste 203, Antioch, CA 94509-4265

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