Quick answers
- Which hospitals does Catherine K. Aspinwall work at?
- Medicare's official clinician data lists Catherine K. Aspinwall at 2 hospitals: Holy Cross Hospital and St. Mary's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Catherine K. Aspinwall see patients?
- Medicare's clinician data lists 2 practice locations, including Nogales, AZ and Tucson, AZ. Call before your visit to confirm the address.
- What is Catherine K. Aspinwall's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
- Does Catherine K. Aspinwall accept Medicare assignment?
- Yes. Medicare's clinician data says Catherine K. Aspinwall 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 Catherine K. Aspinwall?
- (520) 285-3000, as listed in official Medicare / NPI Registry data.
- What is Catherine K. Aspinwall's NPI number?
- 1033106604. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Catherine K. Aspinwall works
Medicare's Facility Affiliation Data lists Catherine K. Aspinwall at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Holy Cross HospitalNogales, AZ · Critical Access Hospital · CCN 031313
- St. Mary's HospitalTucson, AZ · Acute Care Hospital · CCN 030010
Practice locations
Addresses where Catherine K. Aspinwall is enrolled with Medicare (CMS data updated 2026-10-02).
- 1171 W Target Range RdNogales, AZ 85621 (520) 285‑3000
- 350 N Wilmot RdTucson, AZ 85711 (520) 873‑3000
Group practices
Medicare enrollment lists Catherine K. Aspinwall as a member of this group (CMS data updated 2026-10-02).
- Tucson Physician Group Holdings LLC201 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Arizona
Clinicians with the same Medicare primary specialty in Arizona — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arizona College Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033106604 |
| 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