Quick answers
- Which hospitals does Thomas A. Kowalenko work at?
- Medicare's official clinician data lists Thomas A. Kowalenko at 2 hospitals: JFK University Medical Center and Robert Wood Johnson University Hospital at Rahway. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas A. Kowalenko see patients?
- Medicare's clinician data lists 1 practice location in Clark, NJ. Call before your visit to confirm the address.
- What is Thomas A. Kowalenko's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Thomas A. Kowalenko accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas A. Kowalenko 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 Thomas A. Kowalenko?
- (732) 381-2100, as listed in official Medicare / NPI Registry data.
- What is Thomas A. Kowalenko's NPI number?
- 1538136429. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas A. Kowalenko works
Medicare's Facility Affiliation Data lists Thomas A. Kowalenko at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- JFK University Medical CenterEdison, NJ · Acute Care Hospital · CCN 310108
- Robert Wood Johnson University Hospital at RahwayRahway, NJ · Acute Care Hospital · CCN 310024
Practice locations
Addresses where Thomas A. Kowalenko is enrolled with Medicare (CMS data updated 2026-10-02).
- 808 Raritan RdClark, NJ 07066 (732) 381‑2100
Specialties
- Family Practiceprimary
Other family doctors in Clark
Clinicians with the same Medicare primary specialty in Clark, NJ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538136429 |
| 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