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

Individual provider Psychologist · NPI 1700988540

Dr. Leonard Neil Matheson, PHD is a Psychologist in Chico, California. Practices as a sole proprietor. Licensed in California and Missouri.

Licensed in
CA, MO
In the registry since
2006
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

48 Hanover Ln
Chico, CA 95973-7224
Phone: (636) 346-8869
Fax: (636) 898-0954
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PYR0533 (MO)
Psychologist Taxonomy 103T00000X · Licence PSY9294 (CA)

Record details

NPI number1700988540
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 2, 2006
Last updated in NPPESDecember 12, 2018

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