Quick answers
- Which hospitals does Timothy J. Harkin work at?
- Medicare's official clinician data lists Timothy J. Harkin at 1 hospital: Mount Sinai Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Timothy J. Harkin see patients?
- Medicare's clinician data lists 7 practice locations, including New York, NY and Mineola, NY. Call before your visit to confirm the address.
- What is Timothy J. Harkin's specialty?
- Medicare lists Pulmonary Disease as the primary specialty.
- Does Timothy J. Harkin accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy J. Harkin 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 Timothy J. Harkin offer telehealth?
- Medicare's clinician data says Timothy J. Harkin offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Timothy J. Harkin?
- (212) 241-9410, as listed in official Medicare / NPI Registry data.
- What is Timothy J. Harkin's NPI number?
- 1528022324. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timothy J. Harkin works
Medicare's Facility Affiliation Data lists Timothy J. Harkin 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
Practice locations
Addresses where Timothy J. Harkin is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 10 E 102nd StNew York, NY 10029 (212) 241‑9410
- 100 Th St and Madison, Annenberg Bld 3rd FloorNew York, NY 10029 (212) 731‑6870
- 100 Th St and Madison AveNew York, NY 10029 (212) 731‑6870
- 1190 Gp 6th Floor, Pcicu Gp 6th FloorNew York, NY 10029 (212) 731‑6870
- 200 Old Country RdMineola, NY 11501 (516) 877‑0977
Group practices
Medicare enrollment lists Timothy J. Harkin 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
- Pulmonary Diseaseprimary
Other pulmonologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York Downstate Medical Center |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1528022324 |
| 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