Quick answers
- Where does Shannon O'Brien see patients?
- Medicare's clinician data lists 4 practice locations, including Glendale, AZ, Phoenix, AZ and Gilbert, AZ. Call before your visit to confirm the address.
- What is Shannon O'Brien's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Shannon O'Brien accept Medicare assignment?
- Yes. Medicare's clinician data says Shannon O'Brien 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 Shannon O'Brien offer telehealth?
- Medicare's clinician data says Shannon O'Brien offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Shannon O'Brien?
- (480) 563-6400, as listed in official Medicare / NPI Registry data.
- What is Shannon O'Brien's NPI number?
- 1316720857. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Shannon O'Brien is enrolled with Medicare (CMS data updated 2026-10-02).
- 18555 N 79th Ave, Suite D101Glendale, AZ 85308 (480) 563‑6400
- 3001 E Camelback Rd, Suite 155Phoenix, AZ 85016 (480) 245‑6211
- 875 N Greenfield Rd, Suite 110Gilbert, AZ 85234 (480) 563‑6400
- 9787 N 91st St, Suite 101Scottsdale, AZ 85258 (480) 563‑6400
Group practices
Medicare enrollment lists Shannon O'Brien as a member of this group (CMS data updated 2026-10-02).
- Arizona Pain Specialists PLLC39 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Glendale
Clinicians with the same Medicare primary specialty in Glendale, AZ — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1316720857 |
| 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
- 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