Quick answers
- Where does William J. Gerhardt see patients?
- Medicare's clinician data lists 12 practice locations, including Toms River, NJ, Hammonton, NJ and Somers Point, NJ. Call before your visit to confirm the address.
- What is William J. Gerhardt's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does William J. Gerhardt accept Medicare assignment?
- Yes. Medicare's clinician data says William J. Gerhardt 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 William J. Gerhardt?
- (732) 731-8110, as listed in official Medicare / NPI Registry data.
- What is William J. Gerhardt's NPI number?
- 1831207950. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where William J. Gerhardt is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.
- 1430 Hooper Ave, Suite 102Toms River, NJ 08753 (732) 731‑8110
- 219 N White Horse PikeHammonton, NJ 08037 (609) 878‑9729
- 222 Oak Ave, Suite 1Toms River, NJ 08753 (848) 221‑8209
- 30 E Maryland AveSomers Point, NJ 08244 (609) 677‑9729
- 37 Nautilus DrManahawkin, NJ 08050 (609) 652‑6094
Group practices
Medicare enrollment lists William J. Gerhardt as a member of these groups (CMS data updated 2026-10-02).
- Atlantic Medical Imaging109 clinicians in the group
- Ami Atlanticare LLC63 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Toms River
Clinicians with the same Medicare primary specialty in Toms River, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Hahnemann University College Of Medicine |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831207950 |
| 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
- 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