Quick answers
- Which hospitals does Sonia Demetrios work at?
- Medicare's official clinician data lists Sonia Demetrios at 1 hospital: Newton Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sonia Demetrios see patients?
- Medicare's clinician data lists 2 practice locations, including Morristown, NJ and Newton, NJ. Call before your visit to confirm the address.
- What is Sonia Demetrios's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Sonia Demetrios accept Medicare assignment?
- Yes. Medicare's clinician data says Sonia Demetrios 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 Sonia Demetrios?
- (973) 971-5596, as listed in official Medicare / NPI Registry data.
- What is Sonia Demetrios's NPI number?
- 1598068579. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sonia Demetrios works
Medicare's Facility Affiliation Data lists Sonia Demetrios at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Newton Medical CenterNewton, NJ · Acute Care Hospital · CCN 310028
Practice locations
Addresses where Sonia Demetrios is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Madison AveMorristown, NJ 07960 (973) 971‑5596
- 175 High StNewton, NJ 07860 (973) 383‑2121
Group practices
Medicare enrollment lists Sonia Demetrios as a member of this group (CMS data updated 2026-10-02).
- Practice Associates Medical Group1,408 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Morristown
Clinicians with the same Medicare primary specialty in Morristown, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598068579 |
| 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