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

Dr. Thomas Strand Ball, PHD

Individual provider Psychologist · NPI 1225042625

Dr. Thomas Strand Ball, PHD is a Psychologist in Diamond Bar, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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 S Diamond Bar Blvd Ste 207
Diamond Bar, CA 91765-2506
Phone: (909) 860-1237
Fax: (909) 860-8467
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY2465 (CA)

Record details

NPI number1225042625
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJuly 28, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1637 Butternut Way, Diamond Bar, CA 91765-2506

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