Quick answers
- Which hospitals does Jay L. Cohen work at?
- Medicare's official clinician data lists Jay L. Cohen at 1 hospital: Newton-Wellesley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jay L. Cohen see patients?
- Medicare's clinician data lists 1 practice location in Needham, MA. Call before your visit to confirm the address.
- What is Jay L. Cohen's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Jay L. Cohen accept Medicare assignment?
- Yes. Medicare's clinician data says Jay L. Cohen 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 L. Cohen?
- (781) 449-3588, as listed in official Medicare / NPI Registry data.
- What is Jay L. Cohen's NPI number?
- 1851371132. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jay L. Cohen works
Medicare's Facility Affiliation Data lists Jay L. Cohen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Newton-Wellesley HospitalNewton, MA · Acute Care Hospital · CCN 220101
Practice locations
Addresses where Jay L. Cohen is enrolled with Medicare (CMS data updated 2026-10-02).
- 464 Hillside Ave, Suite 303Needham, MA 02494 (781) 449‑3588
Group practices
Medicare enrollment lists Jay L. Cohen as a member of this group (CMS data updated 2026-10-02).
- Jay L. Cohen, MD, PC3 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Needham
Clinicians with the same Medicare primary specialty in Needham, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers New Jersey Medical School |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851371132 |
| 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