Quick answers
- Where does Gregory C. Long see patients?
- Medicare's clinician data lists 3 practice locations, including Marrero, LA, La Place, LA and Metairie, LA. Call before your visit to confirm the address.
- What is Gregory C. Long's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Gregory C. Long accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory C. Long 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 Gregory C. Long?
- (504) 347-6330, as listed in official Medicare / NPI Registry data.
- What is Gregory C. Long's NPI number?
- 1508445628. 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 Gregory C. Long is enrolled with Medicare (CMS data updated 2026-10-02).
- 1111 Medical Ctr Blvd, Suite 111Marrero, LA 70072 (504) 347‑6330
- 370 Belle Terre BlvdLa Place, LA 70068 (958) 652‑6066
- 4324 Veterans Memorial BlvdMetairie, LA 70006 (504) 455‑9825
Group practices
Medicare enrollment lists Gregory C. Long as a member of these groups (CMS data updated 2026-10-02).
- Eyecare Providers, LLC14 clinicians in the group
- Heitmeier Physicians Optical7 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Marrero
Clinicians with the same Medicare primary specialty in Marrero, LA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Baylor College Of Medicine |
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508445628 |
| 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