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

Dr. Steven Arthur Collier, PHD

Individual provider Psychologist · NPI 1710260385

Dr. Steven Arthur Collier, PHD is a Psychologist in Carlsbad, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
Specialties on file
2
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

2945 Harding St Ste 110
Carlsbad, CA 92008-1818
Phone: (760) 468-8508
Fax: (760) 728-0758
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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 19078 (CA)
Psychologist Taxonomy 103T00000X · Licence 19078 (CA)

Record details

NPI number1710260385
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 21, 2011
Last updated in NPPESJuly 12, 2026
Mailing addressPo Box 356, Temecula, CA 92593-0356

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