Quick answers
- Where does Marnie Obrien see patients?
- Medicare's clinician data lists 2 practice locations, including Bethlehem, PA and Allentown, PA. Call before your visit to confirm the address.
- What is Marnie Obrien's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Marnie Obrien accept Medicare assignment?
- Yes. Medicare's clinician data says Marnie Obrien 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 Marnie Obrien?
- (610) 867-9900, as listed in official Medicare / NPI Registry data.
- What is Marnie Obrien's NPI number?
- 1679516496. 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 Marnie Obrien is enrolled with Medicare (CMS data updated 2026-10-02).
- 3535 High Point BlvdBethlehem, PA 18017 (610) 867‑9900
- 400 N 17th St, Suite 101Allentown, PA 18104 (610) 433‑0450
Group practices
Medicare enrollment lists Marnie Obrien as a member of this group (CMS data updated 2026-10-02).
- Lehigh Valley Eye Center, P.C.50 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Bethlehem
Clinicians with the same Medicare primary specialty in Bethlehem, PA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679516496 |
| 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