Quick answers
- Where does John J. Marcin see patients?
- Medicare's clinician data lists 1 practice location in Melbourne, FL. Call before your visit to confirm the address.
- What is John J. Marcin's specialty?
- Medicare lists Optometry as the primary specialty.
- Does John J. Marcin accept Medicare assignment?
- Medicare's clinician data says John J. Marcin 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 J. Marcin?
- (321) 242-2424, as listed in official Medicare / NPI Registry data.
- What is John J. Marcin's NPI number?
- 1619076742. 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 J. Marcin is enrolled with Medicare (CMS data updated 2026-10-02).
- 2330 N Wickham Rd, Suite 2Melbourne, FL 32935 (321) 242‑2424
Group practices
Medicare enrollment lists John J. Marcin as a member of this group (CMS data updated 2026-10-02).
- John J Marcin and Associates PA2 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Melbourne
Clinicians with the same Medicare primary specialty in Melbourne, FL — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Ferris State College - College Of Optometry |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1619076742 |
| 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