Quick answers
- Which hospitals does John McGlynn Iii work at?
- Medicare's official clinician data lists John McGlynn Iii at 1 hospital: Wellstar Kennestone Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John McGlynn Iii see patients?
- Medicare's clinician data lists 1 practice location in Marietta, GA. Call before your visit to confirm the address.
- What is John McGlynn Iii's specialty?
- Medicare lists Undersea and Hyperbaric Medicine as the primary specialty.
- Does John McGlynn Iii accept Medicare assignment?
- Yes. Medicare's clinician data says John McGlynn Iii 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 John McGlynn Iii?
- (770) 422-4268, as listed in official Medicare / NPI Registry data.
- What is John McGlynn Iii's NPI number?
- 1508327529. 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 McGlynn Iii works
Medicare's Facility Affiliation Data lists John McGlynn Iii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Wellstar Kennestone Regional Medical CenterMarietta, GA · Acute Care Hospital · CCN 110035
Practice locations
Addresses where John McGlynn Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 61 Whitcher St NE, Suite 2150Marietta, GA 30060 (770) 422‑4268
Group practices
Medicare enrollment lists John McGlynn Iii as a member of this group (CMS data updated 2026-10-02).
- Hyperbaric Physicians of Georgia, Inc.8 clinicians in the group
Specialties
Find other Undersea and Hyperbaric Medicine doctors in Georgia →
Other hyperbaric medicine doctors in Georgia
Clinicians with the same Medicare primary specialty in Georgia — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of Ny Upstate Medical University |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508327529 |
| 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