Quick answers
- Where does Ivan S. Cohen see patients?
- Medicare's clinician data lists 1 practice location in Fairfield, CT. Call before your visit to confirm the address.
- What is Ivan S. Cohen's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Ivan S. Cohen accept Medicare assignment?
- Yes. Medicare's clinician data says Ivan S. 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 Ivan S. Cohen?
- (203) 259-7709, as listed in official Medicare / NPI Registry data.
- What is Ivan S. Cohen's NPI number?
- 1851488191. 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 Ivan S. Cohen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1305 Post Rd, Suite 310Fairfield, CT 06824 (203) 259‑7709
Group practices
Medicare enrollment lists Ivan S. Cohen as a member of this group (CMS data updated 2026-10-02).
- Fairfield Dermatology P.C.10 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Fairfield
Clinicians with the same Medicare primary specialty in Fairfield, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1967 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851488191 |
| 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