Nancy G. Mattax, PH.D.
NPI 1154657385ActiveIndividual· Psychologist, Clinical· Springfield, MO
Psychologist, Clinical (PH.D.) with Mercy Clinic Springfield Communities, practicing in Springfield, Missouri. Medicare paid $12,755 for services to 13 patients in 2024.
Overview
| NPI | 1154657385 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PH.D. |
| Sole proprietor | No |
| NPI issued | Oct 22, 2009 |
| Last updated in NPPES | Aug 18, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychologist, Clinical Primary | 103TC0700X | 01483 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Clinical Psychologist (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 120 across 2 procedure codes |
| Paid by Medicare | $12,755 |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Clinical Psychologist |
| Telehealth | Offers telehealth |
Medical group
- Mercy Clinic Springfield CommunitiesLebanon, MO · 1,120 clinicians
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