Quick answers
- Where does William J. Orsini see patients?
- Medicare's clinician data lists 2 practice locations, including West Long Branch, NJ. Call before your visit to confirm the address.
- What is William J. Orsini's specialty?
- Medicare lists Dermatology as the primary specialty, and also Internal Medicine.
- Does William J. Orsini accept Medicare assignment?
- Yes. Medicare's clinician data says William J. Orsini 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. Orsini?
- (732) 870-2992, as listed in official Medicare / NPI Registry data.
- What is William J. Orsini's NPI number?
- 1134170608. 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. Orsini is enrolled with Medicare (CMS data updated 2026-10-02).
- 223 Monmouth RdWest Long Branch, NJ 07764 (732) 870‑2992
- 223 Monmouth Rd, Suite 6West Long Branch, NJ 07764
Group practices
Medicare enrollment lists William J. Orsini as a member of this group (CMS data updated 2026-10-02).
- Orsini, Gilson and Miller MD, PC5 clinicians in the group
Specialties
- Dermatologyprimary
- Internal Medicinealso
Other dermatologists in West Long Branch
Clinicians with the same Medicare primary specialty in West Long Branch, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers New Jersey Medical School |
| Graduation year | 1972 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134170608 |
| 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