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

Individual provider Counseling Psychologist · NPI 1558400796

Dr. Jonathan Porteus, PHD is a Counseling Psychologist in Sacramento, California. Licensed in California and New York. Registered with an NPI since 2007.

Licensed in
CA, NY
In the registry since
2007
Specialties on file
10
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

8912 Volunteer Ln Ste 100
Sacramento, CA 95826-3224
Phone: (916) 368-3080
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Group Psychotherapy Psychologist (primary) Taxonomy 103TP2701X · Licence PSY19635 (CA)
Counseling Psychologist Taxonomy 103TC1900X · Licence PSY19635 (CA)
Counseling Psychologist Taxonomy 103TC1900X · Licence 14792 (NY)
Clinical Psychologist Taxonomy 103TC0700X · Licence 14792 (NY)
Clinical Psychologist Taxonomy 103TC0700X · Licence PSY19635 (CA)
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X · Licence 14792 (NY)
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X · Licence PSY19635 (CA)
Psychologist Taxonomy 103T00000X · Licence 14792 (NY)
Psychologist Taxonomy 103T00000X · Licence PSY19635 (CA)
Group Psychotherapy Psychologist Taxonomy 103TP2701X · Licence 14792 (NY)

Record details

NPI number1558400796
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedFebruary 5, 2007
Last updated in NPPESSeptember 11, 2025

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