Quick answers
- Which hospitals does Thomas Chaly work at?
- Medicare's official clinician data lists Thomas Chaly at 2 hospitals: Banner - University Medical Center Phoenix and St Josephs Hospital and Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas Chaly see patients?
- Medicare's clinician data lists 2 practice locations, including Phoenix, AZ. Call before your visit to confirm the address.
- What is Thomas Chaly's specialty?
- Medicare lists Pediatric Medicine as the primary specialty.
- Does Thomas Chaly accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas Chaly 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 Thomas Chaly?
- (602) 252-2543, as listed in official Medicare / NPI Registry data.
- What is Thomas Chaly's NPI number?
- 1558525741. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas Chaly works
Medicare's Facility Affiliation Data lists Thomas Chaly at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Banner - University Medical Center PhoenixPhoenix, AZ · Acute Care Hospital · CCN 030002
- St Josephs Hospital and Medical CenterPhoenix, AZ · Acute Care Hospital · CCN 030024
Practice locations
Addresses where Thomas Chaly is enrolled with Medicare (CMS data updated 2026-10-02).
- 2218 N 3rd StPhoenix, AZ 85004 (602) 252‑2543
- 350 W Thomas RdPhoenix, AZ 85013 (602) 406‑3000
Group practices
Medicare enrollment lists Thomas Chaly as a member of these groups (CMS data updated 2026-10-02).
- St. Joseph's Hospital and Medical Center21 clinicians in the group
- Arizona Transplant Associates PC5 clinicians in the group
Specialties
- Pediatric Medicineprimary
Other pediatricians in Phoenix
Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558525741 |
| 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