Quick answers
- Where does Melanie Mason see patients?
- Medicare's clinician data lists 3 practice locations, including Livermore, CA and Berkeley, CA. Call before your visit to confirm the address.
- What is Melanie Mason's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Melanie Mason accept Medicare assignment?
- Medicare's clinician data says Melanie Mason 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 Melanie Mason?
- (925) 447-3883, as listed in official Medicare / NPI Registry data.
- What is Melanie Mason's NPI number?
- 1891082913. 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 Melanie Mason is enrolled with Medicare (CMS data updated 2026-10-02).
- 1800 4th StLivermore, CA 94550 (925) 447‑3883
- 200 Minor HallBerkeley, CA 94720
- 200 Minor Hall, Suite 384aBerkeley, CA 94720 (510) 642‑2020
Group practices
Medicare enrollment lists Melanie Mason as a member of these groups (CMS data updated 2026-10-02).
- Regents of the University of California at Berkeley58 clinicians in the group
- Ecs of Bay Area Optometry Corporation16 clinicians in the group
- Livermore Optometry Group7 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Livermore
Clinicians with the same Medicare primary specialty in Livermore, CA — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | University Of California - School Of Optometry |
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1891082913 |
| 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