Quick answers
- Which hospitals does Juan Riestra work at?
- Medicare's official clinician data lists Juan Riestra at 2 hospitals: Hackensack Meridian Mountainside Medical and St Joseph's University Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Juan Riestra see patients?
- Medicare's clinician data lists 4 practice locations, including Montclair, NJ, Wayne, NJ and Paterson, NJ. Call before your visit to confirm the address.
- What is Juan Riestra's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Juan Riestra accept Medicare assignment?
- Yes. Medicare's clinician data says Juan Riestra 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.
- Does Juan Riestra offer telehealth?
- Medicare's clinician data says Juan Riestra offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Juan Riestra?
- (201) 781-1387, as listed in official Medicare / NPI Registry data.
- What is Juan Riestra's NPI number?
- 1841255320. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Juan Riestra works
Medicare's Facility Affiliation Data lists Juan Riestra at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hackensack Meridian Mountainside MedicalMontclair, NJ · Acute Care Hospital · CCN 310054
- St Joseph's University Medical Center IncPaterson, NJ · Acute Care Hospital · CCN 310019
Practice locations
Addresses where Juan Riestra is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Bay AveMontclair, NJ 07042 (201) 781‑1387
- 220 Hamburg Tpke, Suite 4Wayne, NJ 07470 (973) 389‑6022
- 641 Main StPaterson, NJ 07503 (973) 754‑4750
- 703 Main StPaterson, NJ 07503 (973) 754‑6331
Group practices
Medicare enrollment lists Juan Riestra as a member of these groups (CMS data updated 2026-10-02).
- St Josephs Medical Group PC216 clinicians in the group
- MPV New Jersey MD Services PC151 clinicians in the group
- St Josephs Healthcare Inc21 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Montclair
Clinicians with the same Medicare primary specialty in Montclair, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Js Weill Medical College, Cornell University |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1841255320 |
| 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