DR. MATTHEW ERIC DENIS (PH.D.) – Clinical Psychologist, NPI 1043223613

DR. MATTHEW ERIC DENIS (PH.D.) is a healthcare provider. based in Carbondale, Illinois. specializing in CLINICAL PSYCHOLOGIST. They hold the professional credentials PH.D.. They hold a License No. 071005515 (IL). The NPI Number for DR. MATTHEW ERIC DENIS (PH.D.) is 1043223613

Main info

Male
Sole Proprietor
30 Years Of Experience
Accepts Medicare Assignment
Name
DR. MATTHEW ERIC DENIS (PH.D.)
NPI
1043223613
Phone
(618) 457-4488
Address
3412 S ILLINOIS AVE
Enumeration Date
14 August 2006
Last Update Date
6 March 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
1996 (30 years ago)
PAC ID
4082678123
Professional Enrollment ID
I20041117000989
Address ID
IL629038362Ca3412XAVEX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

1,600 CLINICAL PSYCHOLOGIST in IL

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Provider Addresses for DR. MATTHEW ERIC DENIS (PH.D.)

  • South Illinois Avenue, Lake Shore Drive Area, Carbondale, Jackson County, Illinois, 62901, United States

    CARBONDALE, IL 629038362

    Phone: (618) 457-4488

    Fax: (618) 457-8844

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-11-17

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20041117000989IClinical PsychologistILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 62903)

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Reviews

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Frequently asked questions

Does DR. MATTHEW ERIC DENIS (PH.D.) have a public NPI I can cite?
Public records show DR. MATTHEW ERIC DENIS (PH.D.) under NPI 1043223613.
Does the public listing show DR. MATTHEW ERIC DENIS (PH.D.) as active?
DR. MATTHEW ERIC DENIS (PH.D.)'s NPI record reflects an active status in NPPES.
What services align with DR. MATTHEW ERIC DENIS (PH.D.)'s listing?
DR. MATTHEW ERIC DENIS (PH.D.)'s public classification highlights Clinical Psychologist. Clinical services aligned with this taxonomy classification.
Is DR. MATTHEW ERIC DENIS (PH.D.) tied to Carbondale, Illinois?
If you are local to Carbondale, Illinois, DR. MATTHEW ERIC DENIS (PH.D.) may be relevant to your search.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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