Quick answers
- Where does Mark P. Dunphy see patients?
- Medicare's clinician data lists 1 practice location in New York, NY. Call before your visit to confirm the address.
- What is Mark P. Dunphy's specialty?
- Medicare lists Nuclear Medicine as the primary specialty.
- Does Mark P. Dunphy accept Medicare assignment?
- Yes. Medicare's clinician data says Mark P. Dunphy 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.
- Does Mark P. Dunphy offer telehealth?
- Medicare's clinician data says Mark P. Dunphy offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark P. Dunphy?
- (212) 639-2000, as listed in official Medicare / NPI Registry data.
- What is Mark P. Dunphy's NPI number?
- 1275552630. 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 Mark P. Dunphy is enrolled with Medicare (CMS data updated 2026-10-02).
- 1275 York AveNew York, NY 10065 (212) 639‑2000
Group practices
Medicare enrollment lists Mark P. Dunphy as a member of this group (CMS data updated 2026-10-02).
- Memorial Nuclear Medicine Group38 clinicians in the group
Specialties
- Nuclear Medicineprimary
Other nuclear medicine doctors in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1275552630 |
| 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