What is Trey Heffernan's NPI number?

Trey Heffernan's National Provider Identifier (NPI) is 1780471136, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Trey Heffernan's specialty?

Trey Heffernan is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is Trey Heffernan located?

Trey Heffernan's practice location on file with NPPES is 1900 E Main St, Danville, IL 61832-5100.

What is Trey Heffernan's phone number?

The practice phone number listed in the NPPES registry for Trey Heffernan is (217) 554-3000.

Is Trey Heffernan's NPI active?

Yes — Trey Heffernan's NPI (1780471136) is active in the NPPES registry as of the last update on 2025-04-21.

IndividualActive

Trey Heffernan, PHD

NPI 1780471136 · Psychologist · Danville, IL

Trey Heffernan, PHD is a Psychologist provider in Danville, IL (NPI 1780471136).

Provider details

NPI number: 1780471136
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Male
Sole proprietor: Yes
License: PY61608480 (WA)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense PY61608480 (WA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(55/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1900 E Main St

Danville, IL 61832-5100

Phone: (217) 554-3000

Street-level locationGet directions

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Mailing address