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

Allan Howard Solomon, PHD

Individual provider Clinical Psychologist · NPI 1417931692

Allan Howard Solomon, PHD is a Clinical Psychologist in Walnut Creek, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
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

1200 Mt Diablo Blvd
Walnut Creek, CA 94596-4852
Phone: (925) 943-6572
Fax: (925) 258-0511
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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 PSY 6304 (CA)

Record details

NPI number1417931692
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedDecember 1, 2005
Last updated in NPPESJuly 13, 2026
Certification dateMarch 4, 2021

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