Quick answers
- Where does Joshua Issack see patients?
- Medicare's clinician data lists 6 practice locations, including New York, NY and Bronx, NY. Call before your visit to confirm the address.
- What is Joshua Issack's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Joshua Issack accept Medicare assignment?
- Yes. Medicare's clinician data says Joshua Issack 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 Joshua Issack?
- (212) 423-4500, as listed in official Medicare / NPI Registry data.
- What is Joshua Issack's NPI number?
- 1669545661. 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 Joshua Issack is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1727 Amsterdam AveNew York, NY 10031
- 1727 Amsterdam Ave FlNew York, NY 10031
- 1727 Amsterdam Ave Fl, Suite 4New York, NY 10031
- 1824 Madison AveNew York, NY 10035 (212) 423‑4500
- 1894 Walton AveBronx, NY 10453 (718) 583‑3060
Group practices
Medicare enrollment lists Joshua Issack as a member of these groups (CMS data updated 2026-10-02).
- The Institute for Family Health188 clinicians in the group
- Heritage Health and Housing, Inc.21 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669545661 |
| 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