Quick answers
- Which hospitals does Hirshel Kahn work at?
- Medicare's official clinician data lists Hirshel Kahn at 1 hospital: Mount Sinai Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hirshel Kahn see patients?
- Medicare's clinician data lists 5 practice locations, including Forest Hills, NY, New York, NY and Brooklyn, NY. Call before your visit to confirm the address.
- What is Hirshel Kahn's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Hirshel Kahn accept Medicare assignment?
- Yes. Medicare's clinician data says Hirshel Kahn 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 Hirshel Kahn?
- (718) 275-5555, as listed in official Medicare / NPI Registry data.
- What is Hirshel Kahn's NPI number?
- 1700890159. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hirshel Kahn works
Medicare's Facility Affiliation Data lists Hirshel Kahn at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mount Sinai HospitalNew York, NY · Acute Care Hospital · CCN 330024
Practice locations
Addresses where Hirshel Kahn is enrolled with Medicare (CMS data updated 2026-10-02).
- 10460 Queens Blvd, Suite 1cForest Hills, NY 11375 (718) 275‑5555
- 145 W 86th St, Suite 1aNew York, NY 10024 (212) 601‑9400
- 1660 E 14th St, Suite 3aBrooklyn, NY 11229 (718) 376‑0500
- 4 Technology Dr, Suite 180East Setauket, NY 11733 (631) 689‑3188
- 4337 BroadwayNew York, NY 10033 (646) 386‑1115
Group practices
Medicare enrollment lists Hirshel Kahn as a member of this group (CMS data updated 2026-10-02).
- Advanced Dermatology PC68 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Forest Hills
Clinicians with the same Medicare primary specialty in Forest Hills, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700890159 |
| 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