Quick answers
- Where does Guy S. Mullin see patients?
- Medicare's clinician data lists 1 practice location in Langhorne, PA. Call before your visit to confirm the address.
- What is Guy S. Mullin's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Guy S. Mullin accept Medicare assignment?
- Yes. Medicare's clinician data says Guy S. Mullin 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 Guy S. Mullin?
- (215) 860-3400, as listed in official Medicare / NPI Registry data.
- What is Guy S. Mullin's NPI number?
- 1285680157. 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 Guy S. Mullin is enrolled with Medicare (CMS data updated 2026-10-02).
- 409 Executive DrLanghorne, PA 19047 (215) 860‑3400
Group practices
Medicare enrollment lists Guy S. Mullin as a member of this group (CMS data updated 2026-10-02).
- Newtown Laser and Eye Institute2 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Langhorne
Clinicians with the same Medicare primary specialty in Langhorne, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285680157 |
| 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