Quick answers
- Which hospitals does Marisa A. Riddle work at?
- Medicare's official clinician data lists Marisa A. Riddle at 3 hospitals: Abrazo Arrowhead Hospital, Abrazo Scottsdale Campus and Abrazo West Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marisa A. Riddle see patients?
- Medicare's clinician data lists 2 practice locations, including Glendale, AZ and Phoenix, AZ. Call before your visit to confirm the address.
- What is Marisa A. Riddle's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Marisa A. Riddle accept Medicare assignment?
- Yes. Medicare's clinician data says Marisa A. Riddle 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 Marisa A. Riddle?
- (623) 561-7102, as listed in official Medicare / NPI Registry data.
- What is Marisa A. Riddle's NPI number?
- 1396203089. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marisa A. Riddle works
Medicare's Facility Affiliation Data lists Marisa A. Riddle at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Abrazo Arrowhead HospitalGlendale, AZ · Acute Care Hospital · CCN 030094
- Abrazo Scottsdale CampusPhoenix, AZ · Acute Care Hospital · CCN 030083
- Abrazo West CampusGoodyear, AZ · Acute Care Hospital · CCN 030110
Practice locations
Addresses where Marisa A. Riddle is enrolled with Medicare (CMS data updated 2026-10-02).
- 18701 N 67th AveGlendale, AZ 85308 (623) 561‑7102
- 3929 E Bell RdPhoenix, AZ 85032 (623) 923‑5000
Group practices
Medicare enrollment lists Marisa A. Riddle as a member of these groups (CMS data updated 2026-10-02).
- Greater Anesthesia Solutions206 clinicians in the group
- Ascend Anesthesia LLC76 clinicians in the group
- Summit Anesthesia Services PLLC40 clinicians in the group
- Summit Anesthesia Partners33 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Arizona →
Other nurse anesthetists in Glendale
Clinicians with the same Medicare primary specialty in Glendale, AZ — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396203089 |
| 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