Quick answers
- Which hospitals does Michael P. Mullen work at?
- Medicare's official clinician data lists Michael P. Mullen at 2 hospitals: Mount Sinai Hospital and Mount Sinai West. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael P. Mullen see patients?
- Medicare's clinician data lists 3 practice locations, including New York, NY. Call before your visit to confirm the address.
- What is Michael P. Mullen's specialty?
- Medicare lists Infectious Disease as the primary specialty, and also Internal Medicine.
- Does Michael P. Mullen accept Medicare assignment?
- Yes. Medicare's clinician data says Michael P. Mullen 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 Michael P. Mullen offer telehealth?
- Medicare's clinician data says Michael P. Mullen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Michael P. Mullen?
- (212) 523-6500, as listed in official Medicare / NPI Registry data.
- What is Michael P. Mullen's NPI number?
- 1730107574. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael P. Mullen works
Medicare's Facility Affiliation Data lists Michael P. Mullen 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
- Mount Sinai WestNew York, NY · Acute Care Hospital · CCN 330046
Practice locations
Addresses where Michael P. Mullen is enrolled with Medicare (CMS data updated 2026-10-02).
- 158 W 124th StNew York, NY 10027 (212) 523‑6500
- 17 E 102nd StNew York, NY 10029 (212) 659‑8551
- 5 E 98th StNew York, NY 10029 (212) 241‑3150
Group practices
Medicare enrollment lists Michael P. Mullen as a member of this group (CMS data updated 2026-10-02).
- Icahn School of Medicine at Mount Sinai2,843 clinicians in the group
Specialties
- Infectious Diseaseprimary
- Internal Medicinealso
Other infectious disease doctors in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1730107574 |
| 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