Quick answers
- Where does Ian D. Krantz see patients?
- Medicare's clinician data lists 2 practice locations, including Great Neck, NY and New Hyde Park, NY. Call before your visit to confirm the address.
- What is Ian D. Krantz's specialty?
- Medicare lists Medical Genetics and Genomics as the primary specialty.
- Does Ian D. Krantz accept Medicare assignment?
- Yes. Medicare's clinician data says Ian D. Krantz 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 Ian D. Krantz?
- (516) 918-4388, as listed in official Medicare / NPI Registry data.
- What is Ian D. Krantz's NPI number?
- 1306860325. 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 Ian D. Krantz is enrolled with Medicare (CMS data updated 2026-10-02).
- 225 Community Dr, Suite 110Great Neck, NY 11021 (516) 918‑4388
- 26901 76th AveNew Hyde Park, NY 11040 (718) 470‑3570
Group practices
Medicare enrollment lists Ian D. Krantz as a member of this group (CMS data updated 2026-10-02).
- North Shore-Lij Medical PC6,440 clinicians in the group
Specialties
Find other Medical Genetics and Genomics doctors in New York →
Other medical geneticists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306860325 |
| 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