Quick answers
- Where does Catherine Johnson see patients?
- Medicare's clinician data lists 3 practice locations, including Hammond, LA, Denham Springs, LA and Amite, LA. Call before your visit to confirm the address.
- What is Catherine Johnson's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Catherine Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Catherine Johnson 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 Catherine Johnson?
- (985) 345-2020, as listed in official Medicare / NPI Registry data.
- What is Catherine Johnson's NPI number?
- 1003225921. 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 Catherine Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1705 S Morrison BlvdHammond, LA 70403 (985) 345‑2020
- 222 Veterans BlvdDenham Springs, LA 70726 (225) 791‑2020
- 60007 W Way DrAmite, LA 70422 (985) 748‑8096
Group practices
Medicare enrollment lists Catherine Johnson as a member of these groups (CMS data updated 2026-10-02).
- Aeg Louisiana Professional PC8 clinicians in the group
- Bond Wroten Eye Clinic5 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Hammond
Clinicians with the same Medicare primary specialty in Hammond, LA — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | University Alabama Birmingham - School Of Optometry |
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003225921 |
| 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