Quick answers
- Which hospitals does Gabriel Karkenny work at?
- Medicare's official clinician data lists Gabriel Karkenny at 3 hospitals: Saint Clare's Hospital/ Denville Campus, St Joseph's University Medical Center Inc and St Mary's General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gabriel Karkenny see patients?
- Medicare's clinician data lists 2 practice locations, including Towaco, NJ and Clifton, NJ. Call before your visit to confirm the address.
- What is Gabriel Karkenny's specialty?
- Medicare lists Infectious Disease as the primary specialty.
- Does Gabriel Karkenny accept Medicare assignment?
- Medicare's clinician data says Gabriel Karkenny may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Gabriel Karkenny?
- (602) 687-0312, as listed in official Medicare / NPI Registry data.
- What is Gabriel Karkenny's NPI number?
- 1407352529. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gabriel Karkenny works
Medicare's Facility Affiliation Data lists Gabriel Karkenny at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Saint Clare's Hospital/ Denville CampusDenville, NJ · Acute Care Hospital · CCN 310050
- St Joseph's University Medical Center IncPaterson, NJ · Acute Care Hospital · CCN 310019
- St Mary's General HospitalPassaic, NJ · Acute Care Hospital · CCN 310006
Practice locations
Addresses where Gabriel Karkenny is enrolled with Medicare (CMS data updated 2026-10-02).
- 28 Woodshire TerTowaco, NJ 07082 (602) 687‑0312
- 975 Clifton Ave, Suite 4Clifton, NJ 07013 (973) 778‑8666
Group practices
Medicare enrollment lists Gabriel Karkenny as a member of these groups (CMS data updated 2026-10-02).
- The Medical Group of New Jersey314 clinicians in the group
- Alpha Medical and Wellness LLC2 clinicians in the group
Specialties
- Infectious Diseaseprimary
Other infectious disease doctors in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York Downstate Medical Center |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1407352529 |
| 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