Quick answers
- Which hospitals does Joshua Kolb work at?
- Medicare's official clinician data lists Joshua Kolb at 4 hospitals: Community Medical Center, Jersey City Medical Center, Robert Wood Johnson University Hospital and Robert Wood Johnson University Hospital - Somerset…. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joshua Kolb see patients?
- Medicare's clinician data lists 2 practice locations, including Belleville, NJ and Jersey City, NJ. Call before your visit to confirm the address.
- What is Joshua Kolb's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Joshua Kolb accept Medicare assignment?
- Yes. Medicare's clinician data says Joshua Kolb 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 Joshua Kolb?
- (973) 450-2000, as listed in official Medicare / NPI Registry data.
- What is Joshua Kolb's NPI number?
- 1972252203. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joshua Kolb works
Medicare's Facility Affiliation Data lists Joshua Kolb at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community Medical CenterToms River, NJ · Acute Care Hospital · CCN 310041
- Jersey City Medical CenterJersey City, NJ · Acute Care Hospital · CCN 310074
- Robert Wood Johnson University HospitalNew Brunswick, NJ · Acute Care Hospital · CCN 310038
- Robert Wood Johnson University Hospital - Somerset…Somerville, NJ · Acute Care Hospital · CCN 310048
Practice locations
Addresses where Joshua Kolb is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Clara Maass DrBelleville, NJ 07109 (973) 450‑2000
- 355 Grand StJersey City, NJ 07302 (201) 915‑2000
Group practices
Medicare enrollment lists Joshua Kolb as a member of this group (CMS data updated 2026-10-02).
- RWJBH Emergency Medicine Associates, LLC848 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Belleville
Clinicians with the same Medicare primary specialty in Belleville, NJ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Touro Un Col Of Osteopathic Medicine, New York |
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972252203 |
| 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