Quick answers
- Which hospitals does Colleen McMahon work at?
- Medicare's official clinician data lists Colleen McMahon at 2 hospitals: Highland Community Hospital and Memorial Hospital at Gulfport. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Colleen McMahon see patients?
- Medicare's clinician data lists 2 practice locations, including Gulfport, MS and Long Beach, MS. Call before your visit to confirm the address.
- What is Colleen McMahon's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Colleen McMahon accept Medicare assignment?
- Yes. Medicare's clinician data says Colleen McMahon 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 Colleen McMahon?
- (228) 865-1330, as listed in official Medicare / NPI Registry data.
- What is Colleen McMahon's NPI number?
- 1922559012. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Colleen McMahon works
Medicare's Facility Affiliation Data lists Colleen McMahon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Highland Community HospitalPicayune, MS · Acute Care Hospital · CCN 250117
- Memorial Hospital at GulfportGulfport, MS · Acute Care Hospital · CCN 250019
Practice locations
Addresses where Colleen McMahon is enrolled with Medicare (CMS data updated 2026-10-02).
- 370 Courthouse Rd, Suite 106Gulfport, MS 39507 (228) 865‑1330
- 4013 Beatline Rd, Suite ALong Beach, MS 39560 (228) 200‑0720
Group practices
Medicare enrollment lists Colleen McMahon as a member of these groups (CMS data updated 2026-10-02).
- Safe Harbor Clinic LLC6 clinicians in the group
- Primesource Nursing Services, Inc5 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Gulfport
Clinicians with the same Medicare primary specialty in Gulfport, MS — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922559012 |
| 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