Quick answers
- Which hospitals does John C. Ryan work at?
- Medicare's official clinician data lists John C. Ryan at 2 hospitals: Atrium Health Union and Carolinas Medical Center/Behav Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John C. Ryan see patients?
- Medicare's clinician data lists 2 practice locations, including Charlotte, NC and Indian Trail, NC. Call before your visit to confirm the address.
- What is John C. Ryan's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does John C. Ryan accept Medicare assignment?
- Yes. Medicare's clinician data says John C. Ryan 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 John C. Ryan offer telehealth?
- Medicare's clinician data says John C. Ryan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John C. Ryan?
- (980) 993-7100, as listed in official Medicare / NPI Registry data.
- What is John C. Ryan's NPI number?
- 1548931538. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John C. Ryan works
Medicare's Facility Affiliation Data lists John C. Ryan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Atrium Health UnionMonroe, NC · Acute Care Hospital · CCN 340130
- Carolinas Medical Center/Behav HealthCharlotte, NC · Acute Care Hospital · CCN 340113
Practice locations
Addresses where John C. Ryan is enrolled with Medicare (CMS data updated 2026-10-02).
- 14214 Ballantyne Lake RdCharlotte, NC 28277
- 4503 Old Monroe RdIndian Trail, NC 28079 (980) 993‑7100
Group practices
Medicare enrollment lists John C. Ryan as a member of this group (CMS data updated 2026-10-02).
- Carolinas Physicians Network Inc2,325 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Charlotte
Clinicians with the same Medicare primary specialty in Charlotte, NC — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1548931538 |
| 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