Quick answers
- Which hospitals does Gregory K. Chrostowski work at?
- Medicare's official clinician data lists Gregory K. Chrostowski at 1 hospital: St Josephs Hospital and Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory K. Chrostowski see patients?
- Medicare's clinician data lists 2 practice locations, including Phoenix, AZ and Goodyear, AZ. Call before your visit to confirm the address.
- What is Gregory K. Chrostowski's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Gregory K. Chrostowski accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory K. Chrostowski 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 Gregory K. Chrostowski offer telehealth?
- Medicare's clinician data says Gregory K. Chrostowski offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gregory K. Chrostowski?
- (623) 594-3171, as listed in official Medicare / NPI Registry data.
- What is Gregory K. Chrostowski's NPI number?
- 1831181502. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory K. Chrostowski works
Medicare's Facility Affiliation Data lists Gregory K. Chrostowski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Josephs Hospital and Medical CenterPhoenix, AZ · Acute Care Hospital · CCN 030024
Practice locations
Addresses where Gregory K. Chrostowski is enrolled with Medicare (CMS data updated 2026-10-02).
- 10240 W Indian School Rd, Suite 155Phoenix, AZ 85037
- 14960 W Indian School Rd, Suite 340Goodyear, AZ 85395 (623) 594‑3171
Group practices
Medicare enrollment lists Gregory K. Chrostowski as a member of this group (CMS data updated 2026-10-02).
- Good Years Family Medicine LLC4 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Phoenix
Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1831181502 |
| 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