Quick answers
- Where does Hannah Massa see patients?
- Medicare's clinician data lists 2 practice locations, including Saginaw, MI and Flint, MI. Call before your visit to confirm the address.
- What is Hannah Massa's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Hannah Massa accept Medicare assignment?
- Yes. Medicare's clinician data says Hannah Massa 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 Hannah Massa?
- (989) 790-5005, as listed in official Medicare / NPI Registry data.
- What is Hannah Massa's NPI number?
- 1619756665. 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 Hannah Massa is enrolled with Medicare (CMS data updated 2026-10-02).
- 3200 Cabaret Trl SSaginaw, MI 48603 (989) 790‑5005
- 4325 Miller RdFlint, MI 48507 (810) 230‑9292
Group practices
Medicare enrollment lists Hannah Massa as a member of this group (CMS data updated 2026-10-02).
- Optical Management Services LLC6 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Saginaw
Clinicians with the same Medicare primary specialty in Saginaw, MI — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Indiana University - School Of Optometry |
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619756665 |
| 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