Quick answers
- Where does Gretchen Brewer see patients?
- Medicare's clinician data lists 12 practice locations, including Glen Mills, PA, King Of Prussia, PA and North Wales, PA. Call before your visit to confirm the address.
- What is Gretchen Brewer's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Gretchen Brewer accept Medicare assignment?
- Medicare's clinician data says Gretchen Brewer 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 Gretchen Brewer?
- (610) 558-9803, as listed in official Medicare / NPI Registry data.
- What is Gretchen Brewer's NPI number?
- 1235226671. 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 Gretchen Brewer is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.
- 100 Evergreen Dr, Suite 117Glen Mills, PA 19342 · Alpha Optical Glen Mills, LLC (610) 558‑9803
- 100 Main St, Suite 110King Of Prussia, PA 19406 · Alpha Optical King of Prussia LLC (610) 265‑3100
- 103 Dickens CtNorth Wales, PA 19454 · Alpha Eye Wyomissing, LLC (215) 698‑7760
- 2329 Cottman AvePhiladelphia, PA 19149 (215) 332‑7228
- 2329 Cottman Ave, Rossevelt MallPhiladelphia, PA 19149
Group practices
Medicare enrollment lists Gretchen Brewer as a member of these groups (CMS data updated 2026-10-02).
- Gretchen J Brewer Od and Associates Inc6 clinicians in the group
- Alpha Eye Ardmore, LLC4 clinicians in the group
- Alpha Optical Bethlehem, LLC4 clinicians in the group
- Alpha Optical Doylestown, LLC4 clinicians in the group
- Alpha Eye City Line, LLC3 clinicians in the group
- Alpha Eye Plymouth Meeting LLC3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Glen Mills
Clinicians with the same Medicare primary specialty in Glen Mills, PA — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Pennsylvania College Of Optometry |
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1235226671 |
| 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