NPPES file of Aug 9, 2026

Trey Heffernan, PHD

Psychologist · Danville, IL

Trey Heffernan, PHD is a psychologist with a practice address in Danville, Illinois, and NPI 1780471136, issued on Apr 21, 2025. Check the license with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780471136
Name
Trey Heffernan
Credential
PHD
Primary taxonomy
Psychologist 103T00000X
License number
PY61608480 WA
Self-reported in NPPES; status is on the state search
Practice location
1900 E Main St, Danville, IL 61832
Phone
(217) 554-3000
Enumerated
Apr 21, 2025
Record last updated
Apr 21, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1900 E Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tuyet Abraham, MD, MSCInternal Medicine Physician1588890032
  2. Zainab Adam-AndersonSocial Worker1316659568
  3. Ibukunoluwa Afolabi, NPFamily Nurse Practitioner1598172538
  4. Plamen Alexandrov, PTPhysical Therapist1003076308
  5. Monica Allen, FNPFamily Nurse Practitioner1720190010
  6. Nancy Allen, M.S. R.D.Registered Dietitian1023124138

Verify Trey Heffernan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Psychologist providers in Illinois

There are 1,011 psychologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,011 in Illinois → Every provider in Danville →

Other psychologist records in Illinois

  1. Margo Abrams, PSY.D.Chicago, IL1528584992
  2. Dorothy AddaeChicago, IL1548931561
  3. Mark Aghakhan, PSY.D.Chicago, IL1295843381
  4. Sweety Agrawal, PSYDChicago, IL1548554462
  5. Kavita Ajmere, PH.D.Chicago, IL1144538356
  6. Arin Alberts, PSYDDixon, IL1699912063
  7. Courtney Albinson, PH.D.Winnetka, IL1578339610
  8. Dinko Aleksandrov, PSYDChicago, IL1902322159
  9. Erin Alexander-Holton, PSYDChicago, IL1427091867
  10. Tayeba Alhoch, PSY.D.Chicago, IL1457786006

Common questions

What is Trey Heffernan, PHD's NPI number?

Trey Heffernan, PHD's National Provider Identifier (NPI) is 1780471136, issued on Apr 21, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Trey Heffernan, PHD located?

The NPPES record lists a practice address at 1900 E Main St, Danville, IL, 61832. Phone: (217) 554-3000. Providers update this record themselves, so call before visiting.

How can I verify Trey Heffernan, PHD's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.