Quick answers
- Which hospitals does Michael Hartnett work at?
- Medicare's official clinician data lists Michael Hartnett at 1 hospital: St Joseph's Hospital Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Hartnett see patients?
- Medicare's clinician data lists 3 practice locations, including Syracuse, NY and Liverpool, NY. Call before your visit to confirm the address.
- What is Michael Hartnett's specialty?
- Medicare lists Pediatric Medicine as the primary specialty, and also Hospitalist.
- Does Michael Hartnett accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Hartnett 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 Michael Hartnett?
- (315) 703-5200, as listed in official Medicare / NPI Registry data.
- What is Michael Hartnett's NPI number?
- 1235716309. 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 Hartnett works
Medicare's Facility Affiliation Data lists Michael Hartnett at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Joseph's Hospital Health CenterSyracuse, NY · Acute Care Hospital · CCN 330140
Practice locations
Addresses where Michael Hartnett is enrolled with Medicare (CMS data updated 2026-10-02).
- 301 Prospect AveSyracuse, NY 13203
- 301 Prospect Ave, Suite 706Syracuse, NY 13203 (315) 703‑5200
- 5100 W Taft RdLiverpool, NY 13088
Group practices
Medicare enrollment lists Michael Hartnett as a member of this group (CMS data updated 2026-10-02).
- St Josephs Medical PC382 clinicians in the group
Specialties
- Pediatric Medicineprimary
- Hospitalistalso
Other pediatricians in Syracuse
Clinicians with the same Medicare primary specialty in Syracuse, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235716309 |
| 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