Quick answers
- Where does John Mezzullo see patients?
- Medicare's clinician data lists 1 practice location in Linville, NC. Call before your visit to confirm the address.
- What is John Mezzullo's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Psychiatry.
- Does John Mezzullo accept Medicare assignment?
- Medicare's clinician data says John Mezzullo may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for John Mezzullo?
- (828) 262-9168, as listed in official Medicare / NPI Registry data.
- What is John Mezzullo's NPI number?
- 1497795553. 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 John Mezzullo is enrolled with Medicare (CMS data updated 2026-10-02).
- 432 Hospital DrLinville, NC 28646 (828) 262‑9168
Group practices
Medicare enrollment lists John Mezzullo as a member of this group (CMS data updated 2026-10-02).
- Appalachian Regional Behavioral Healthcare Inc11 clinicians in the group
Specialties
- Internal Medicineprimary
- Psychiatryalso
Other internal medicine doctors in North Carolina
Clinicians with the same Medicare primary specialty in North Carolina — not a recommendation.
Clinician information
| Medical school | Brody School Of Medicine At East Carolina University |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1497795553 |
| 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 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