Quick answers
- Which hospitals does Joseph A. Christiano Jr. work at?
- Medicare's official clinician data lists Joseph A. Christiano Jr. at 2 hospitals: Mt. Graham Regional Medical Center and St Joseph's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joseph A. Christiano Jr. see patients?
- Medicare's clinician data lists 1 practice location in Tucson, AZ. Call before your visit to confirm the address.
- What is Joseph A. Christiano Jr.'s specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Joseph A. Christiano Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph A. Christiano Jr. 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 Joseph A. Christiano Jr.?
- (520) 881-8400, as listed in official Medicare / NPI Registry data.
- What is Joseph A. Christiano Jr.'s NPI number?
- 1609856475. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph A. Christiano Jr. works
Medicare's Facility Affiliation Data lists Joseph A. Christiano Jr. at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mt. Graham Regional Medical CenterSafford, AZ · Critical Access Hospital · CCN 031319
- St Joseph's HospitalTucson, AZ · Acute Care Hospital · CCN 030011
Practice locations
Addresses where Joseph A. Christiano Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 6567 E Carondelet Dr, Suite 305Tucson, AZ 85710 (520) 881‑8400
Group practices
Medicare enrollment lists Joseph A. Christiano Jr. as a member of this group (CMS data updated 2026-10-02).
- Tucson Physician Group Holdings LLC201 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Tucson
Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609856475 |
| 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