Quick answers
- Which hospitals does Mark E. Younan work at?
- Medicare's official clinician data lists Mark E. Younan at 3 hospitals: Chilton Medical Center, Hunterdon Medical Center and Morristown Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark E. Younan see patients?
- Medicare's clinician data lists 2 practice locations, including Morristown, NJ and Summit, NJ. Call before your visit to confirm the address.
- What is Mark E. Younan's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Mark E. Younan accept Medicare assignment?
- Yes. Medicare's clinician data says Mark E. Younan 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 E. Younan?
- (973) 971-5596, as listed in official Medicare / NPI Registry data.
- What is Mark E. Younan's NPI number?
- 1013309566. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark E. Younan works
Medicare's Facility Affiliation Data lists Mark E. Younan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Chilton Medical CenterPompton Plains, NJ · Acute Care Hospital · CCN 310017
- Hunterdon Medical CenterFlemington, NJ · Acute Care Hospital · CCN 310005
- Morristown Medical CenterMorristown, NJ · Acute Care Hospital · CCN 310015
Practice locations
Addresses where Mark E. Younan is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Madison AveMorristown, NJ 07960 (973) 971‑5596
- 99 Beauvoir AveSummit, NJ 07902 (908) 522‑2000
Group practices
Medicare enrollment lists Mark E. Younan as a member of this group (CMS data updated 2026-10-02).
- Practice Associates Medical Group1,408 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Morristown
Clinicians with the same Medicare primary specialty in Morristown, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013309566 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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