Quick answers
- Which hospitals does Nancy Mathieu work at?
- Medicare's official clinician data lists Nancy Mathieu at 2 hospitals: Cleveland Clinic Martin North Hospital and OhioHealth Mansfield Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nancy Mathieu see patients?
- Medicare's clinician data lists 3 practice locations, including Port St Lucie, FL and Stuart, FL. Call before your visit to confirm the address.
- What is Nancy Mathieu's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Nancy Mathieu accept Medicare assignment?
- Yes. Medicare's clinician data says Nancy Mathieu 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.
- Does Nancy Mathieu offer telehealth?
- Medicare's clinician data says Nancy Mathieu offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nancy Mathieu?
- (772) 344-3811, as listed in official Medicare / NPI Registry data.
- What is Nancy Mathieu's NPI number?
- 1669835922. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nancy Mathieu works
Medicare's Facility Affiliation Data lists Nancy Mathieu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cleveland Clinic Martin North HospitalStuart, FL · Acute Care Hospital · CCN 100044
- OhioHealth Mansfield HospitalMansfield, OH · Acute Care Hospital · CCN 360118
Practice locations
Addresses where Nancy Mathieu is enrolled with Medicare (CMS data updated 2026-10-02).
- 10050 SW Innovation Way, Suite 102Port St Lucie, FL 34987 (772) 344‑3811
- 200 SE Hospital AveStuart, FL 34994 (772) 223‑5665
- 2127 SE Ocean BlvdStuart, FL 34996 (772) 419‑3952
Group practices
Medicare enrollment lists Nancy Mathieu as a member of this group (CMS data updated 2026-10-02).
- Martin Memorial Medical Center Inc530 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Port St Lucie
Clinicians with the same Medicare primary specialty in Port St Lucie, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1669835922 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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