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

Dr. Trey Heffernan, PHD

Individual provider Psychologist · NPI 1780471136

Dr. Trey Heffernan, PHD is a Psychologist in Danville, Illinois. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2025
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

1900 E Main St
Danville, IL 61832-5100
Phone: (217) 554-3000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PY61608480 (WA)

Record details

NPI number1780471136
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 21, 2025
Last updated in NPPESApril 21, 2025
Certification dateApril 21, 2025

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