Quick answers
- Where does Sandra M. Yelen see patients?
- Medicare's clinician data lists 1 practice location in Leominster, MA. Call before your visit to confirm the address.
- What is Sandra M. Yelen's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Sandra M. Yelen accept Medicare assignment?
- Yes. Medicare's clinician data says Sandra M. Yelen 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 Sandra M. Yelen?
- (978) 537-0202, as listed in official Medicare / NPI Registry data.
- What is Sandra M. Yelen's NPI number?
- 1740260975. 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 Sandra M. Yelen is enrolled with Medicare (CMS data updated 2026-10-02).
- 875 Merriam Ave, Suite 127Leominster, MA 01453 (978) 537‑0202
Specialties
- Optometryprimary
Other optometrists in Leominster
Clinicians with the same Medicare primary specialty in Leominster, MA — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | University Of California - School Of Optometry |
| Graduation year | 1992 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740260975 |
| 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