Quick answers
- Which hospitals does Jill M. Ritter work at?
- Medicare's official clinician data lists Jill M. Ritter at 4 hospitals: Cooperman Barnabas Medical Center, Hackensack Meridian Mountainside Medical, Morristown Medical Center and Overlook Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jill M. Ritter see patients?
- Medicare's clinician data lists 2 practice locations, including Livingston, NJ. Call before your visit to confirm the address.
- What is Jill M. Ritter's specialty?
- Medicare lists Rheumatology as the primary specialty.
- Does Jill M. Ritter accept Medicare assignment?
- Medicare's clinician data says Jill M. Ritter may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Jill M. Ritter offer telehealth?
- Medicare's clinician data says Jill M. Ritter offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jill M. Ritter?
- (973) 322-0234, as listed in official Medicare / NPI Registry data.
- What is Jill M. Ritter's NPI number?
- 1043272479. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jill M. Ritter works
Medicare's Facility Affiliation Data lists Jill M. Ritter at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cooperman Barnabas Medical CenterLivingston, NJ · Acute Care Hospital · CCN 310076
- Hackensack Meridian Mountainside MedicalMontclair, NJ · Acute Care Hospital · CCN 310054
- Morristown Medical CenterMorristown, NJ · Acute Care Hospital · CCN 310015
- Overlook Medical CenterSummit, NJ · Acute Care Hospital · CCN 310051
Practice locations
Addresses where Jill M. Ritter is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 S Orange AveLivingston, NJ 07039 (973) 322‑0234
- 200 S Orange Ave, Suite 107Livingston, NJ 07039
Specialties
- Rheumatologyprimary
Other rheumatologists in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1043272479 |
| 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