Quick answers
- Where does Mark J. Donlon see patients?
- Medicare's clinician data lists 4 practice locations, including Monroe Twp, NJ and Monroe Township, NJ. Call before your visit to confirm the address.
- What is Mark J. Donlon's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Mark J. Donlon accept Medicare assignment?
- Yes. Medicare's clinician data says Mark J. Donlon 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 Mark J. Donlon?
- (732) 251-8166, as listed in official Medicare / NPI Registry data.
- What is Mark J. Donlon's NPI number?
- 1134266844. 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 Mark J. Donlon is enrolled with Medicare (CMS data updated 2026-10-02).
- 333 Spotswood EnglishtownMonroe Twp, NJ 08831 (732) 251‑8166
- 333 Spotswood Englishtown RdMonroe Twp, NJ 08831
- 337 Applegarth RdMonroe Township, NJ 08831 (609) 655‑2666
- 337 Applegarth RdMonroe Twp, NJ 08831
Group practices
Medicare enrollment lists Mark J. Donlon as a member of this group (CMS data updated 2026-10-02).
- Monroe Vision Associates LLC3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | University Of Houston - College Of Optometry |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134266844 |
| 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