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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1154938587

Frazer Grahame Thompson, PHD is an Addiction (Substance Use Disorder) Counselor in Vallejo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2020
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

627 Grant St
Vallejo, CA 94590-7228
Phone: (707) 553-1042
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence R1353430719 (CA)

Record details

NPI number1154938587
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 29, 2020
Last updated in NPPESSeptember 29, 2020
Certification dateSeptember 29, 2020

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