Quick answers
- Which hospitals does Sienna Klopp work at?
- Medicare's official clinician data lists Sienna Klopp at 1 hospital: Flagstaff Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sienna Klopp see patients?
- Medicare's clinician data lists 3 practice locations, including Sun City, AZ, Flagstaff, AZ and Prescott Valley, AZ. Call before your visit to confirm the address.
- What is Sienna Klopp's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Sienna Klopp accept Medicare assignment?
- Yes. Medicare's clinician data says Sienna Klopp 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 Sienna Klopp offer telehealth?
- Medicare's clinician data says Sienna Klopp offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Sienna Klopp?
- (866) 974-2673, as listed in official Medicare / NPI Registry data.
- What is Sienna Klopp's NPI number?
- 1124770284. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sienna Klopp works
Medicare's Facility Affiliation Data lists Sienna Klopp at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Flagstaff Medical CenterFlagstaff, AZ · Acute Care Hospital · CCN 030023
Practice locations
Addresses where Sienna Klopp is enrolled with Medicare (CMS data updated 2026-10-02).
- 10494 W Thunderbird BlvdSun City, AZ 85351 (866) 974‑2673
- 1840 N Jasper DrFlagstaff, AZ 86001 (866) 974‑2673
- 3200 N Windsong DrPrescott Valley, AZ 86314 (928) 226‑2900
Group practices
Medicare enrollment lists Sienna Klopp as a member of this group (CMS data updated 2026-10-02).
- Center for Orthopedic Research and Education LLC250 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Sun City
Clinicians with the same Medicare primary specialty in Sun City, AZ — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1124770284 |
| 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