Quick answers
- Which hospitals does Peter C. Kowalski work at?
- Medicare's official clinician data lists Peter C. Kowalski at 1 hospital: Banner-University Medical Center South Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter C. Kowalski see patients?
- Medicare's clinician data lists 2 practice locations, including Tucson, AZ. Call before your visit to confirm the address.
- What is Peter C. Kowalski's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Peter C. Kowalski accept Medicare assignment?
- Yes. Medicare's clinician data says Peter C. Kowalski 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 Peter C. Kowalski offer telehealth?
- Medicare's clinician data says Peter C. Kowalski offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Peter C. Kowalski?
- (520) 874-2000, as listed in official Medicare / NPI Registry data.
- What is Peter C. Kowalski's NPI number?
- 1639107444. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter C. Kowalski works
Medicare's Facility Affiliation Data lists Peter C. Kowalski 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 South CampusTucson, AZ · Acute Care Hospital · CCN 030111
Practice locations
Addresses where Peter C. Kowalski is enrolled with Medicare (CMS data updated 2026-10-02).
- 2800 E Ajo WayTucson, AZ 85713 (520) 874‑2000
- 535 N Wilmot Rd, 2nd FlTucson, AZ 85711 (520) 694‑1234
Group practices
Medicare enrollment lists Peter C. Kowalski as a member of this group (CMS data updated 2026-10-02).
- Banner-University Medical Group1,072 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Tucson
Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Oklahoma College Of Medicine |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1639107444 |
| 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