Quick answers
- Where does Matt C. Costley see patients?
- Medicare's clinician data lists 1 practice location in Monett, MO. Call before your visit to confirm the address.
- What is Matt C. Costley's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Matt C. Costley accept Medicare assignment?
- Yes. Medicare's clinician data says Matt C. Costley accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Matt C. Costley?
- (417) 235-6610, as listed in official Medicare / NPI Registry data.
- What is Matt C. Costley's NPI number?
- 1629225685. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Matt C. Costley is enrolled with Medicare (CMS data updated 2026-10-02).
- 1701 N Central AveMonett, MO 65708 (417) 235‑6610
Group practices
Medicare enrollment lists Matt C. Costley as a member of this group (CMS data updated 2026-10-02).
- Clark Community Mental Health Center25 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Monett
Clinicians with the same Medicare primary specialty in Monett, MO — not a recommendation.
Clinician information
| Credential | PSY |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629225685 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians