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

Dr. Matthew Eric Denis, PHD

Individual provider Clinical Psychologist · NPI 1043223613

Dr. Matthew Eric Denis, PHD is a Clinical Psychologist in Carbondale, Illinois. Qualified in 1996, 30 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
30
Licensed in
IL
In the registry since
2006
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

3412 S Illinois Ave
Carbondale, IL 62903-8362
Phone: (618) 457-4488
Fax: (618) 457-8844
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 071005515 (IL)

Record details

NPI number1043223613
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 14, 2006
Last updated in NPPESMarch 6, 2024
Certification dateMarch 6, 2024
Mailing address3412 S Illinois Ave, Carbondale, IL 62903-8362

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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