Physician Profile
Unclaimed ProfileAbout DENIS
Matthew Eric Denis, PhD is a clinical psychologist based in Carbondale, IL. Matthew is also listed as specializing in psychologist — clinical.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (618) 457-4488
- Email not available
Practice Locations
3412 S ILLINOIS AVE
Carbondale, IL 62903
Procedures Most Often Billed to Medicare
53 services · 12 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychotherapy, 1 hour | Treatment | 90837 |
53 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other clinical psychologists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other clinical psychologists in Carbondale 6
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1996 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy, 1 hour 8
Providers in IL who bill this service to Medicare most often.
Common questions
What does Dr. Denis specialize in?
Dr. Denis is a clinical psychologist in Carbondale, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CLINICAL PSYCHOLOGIST”.
NPI registry
Where is Dr. Denis located?
Dr. Denis is listed at 3412 S ILLINOIS AVE, Carbondale, IL 62903. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Denis's phone number?
The number on file is (618) 457-4488. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Denis?
Dr. Denis's National Provider Identifier is 1043223613. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Denis go to medical school?
Dr. Denis attended Other, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Denis have?
Dr. Denis has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Denis do most often?
According to Medicare billing data, Dr. Denis provides treatments such as psychotherapy, 1 hour. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Denis's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Denis. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.