Quick answers
- Where does Jay D. Geller see patients?
- Medicare's clinician data lists 2 practice locations, including Hackettstown, NJ and Chester, NJ. Call before your visit to confirm the address.
- What is Jay D. Geller's specialty?
- Medicare lists Dermatology as the primary specialty, and also Pathology.
- Does Jay D. Geller accept Medicare assignment?
- Yes. Medicare's clinician data says Jay D. Geller 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 Jay D. Geller?
- (908) 879-8800, as listed in official Medicare / NPI Registry data.
- What is Jay D. Geller's NPI number?
- 1548261266. 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 Jay D. Geller is enrolled with Medicare (CMS data updated 2026-10-02).
- 176 Mountain Ave, 2aHackettstown, NJ 07840
- 310 Route 24 E, Suite B1aChester, NJ 07930 (908) 879‑8800
Group practices
Medicare enrollment lists Jay D. Geller as a member of this group (CMS data updated 2026-10-02).
- Jay D Geller MD PC3 clinicians in the group
Specialties
- Dermatologyprimary
- Pathologyalso
Other dermatologists in Hackettstown
Clinicians with the same Medicare primary specialty in Hackettstown, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Geisel School Of Medicine At Dartmouth |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548261266 |
| 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