Quick answers
- Where does Mitchell J. Mandel see patients?
- Medicare's clinician data lists 2 practice locations, including Boulder, CO and Greenvale, NY. Call before your visit to confirm the address.
- What is Mitchell J. Mandel's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Mitchell J. Mandel accept Medicare assignment?
- Yes. Medicare's clinician data says Mitchell J. Mandel 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 Mitchell J. Mandel?
- (720) 741-8051, as listed in official Medicare / NPI Registry data.
- What is Mitchell J. Mandel's NPI number?
- 1710076427. 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 Mitchell J. Mandel is enrolled with Medicare (CMS data updated 2026-10-02).
- 2575 Spruce St, Unit CBoulder, CO 80302 (720) 741‑8051
- 45 Northern BlvdGreenvale, NY 11548 (516) 506‑7546
Group practices
Medicare enrollment lists Mitchell J. Mandel as a member of these groups (CMS data updated 2026-10-02).
- Mandel Dermatology Boulder PLLC4 clinicians in the group
- Mandel-Wilentz Dermatology PLLC2 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Boulder
Clinicians with the same Medicare primary specialty in Boulder, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710076427 |
| 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