Quick answers
- Does Gina T. Mercer accept Medicare assignment?
- Yes. Medicare's clinician data says Gina T. Mercer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Gina T. Mercer's NPI number?
- 1174758254. 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 Gina T. Mercer is enrolled with Medicare (CMS data updated October 2, 2026).
- 4135 S Power Rd, Suite 113Mesa, AZ 85212 (480) 626‑2444
- 4455 E Camelback Rd, Suite D155Phoenix, AZ 85018 (480) 626‑2444
Group practices
Medicare enrollment lists Gina T. Mercer as a member of this group (CMS data updated October 2, 2026).
- Forte - Phoenix PLLC13 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Mesa
Clinicians with the same Medicare primary specialty in Mesa, AZ — not a recommendation.
Other clinicians in Forte - Phoenix PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CP |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1174758254 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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