Quick answers
- Where does Mark S. Maxwell see patients?
- Medicare's clinician data lists 2 practice locations, including Scottsdale, AZ and Phoenix, AZ. Call before your visit to confirm the address.
- What is Mark S. Maxwell's specialty?
- Medicare lists Qualified Audiologist as the primary specialty.
- Does Mark S. Maxwell accept Medicare assignment?
- Yes. Medicare's clinician data says Mark S. Maxwell 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 Mark S. Maxwell?
- (480) 847-1193, as listed in official Medicare / NPI Registry data.
- What is Mark S. Maxwell's NPI number?
- 1770921884. 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 Mark S. Maxwell is enrolled with Medicare (CMS data updated 2026-10-02).
- 9097 E Desert Cove Ave, Suite 250Scottsdale, AZ 85260 (480) 847‑1193
- 9250 W Thomas Rd, Suite 350Phoenix, AZ 85037 (623) 848‑8890
Group practices
Medicare enrollment lists Mark S. Maxwell as a member of this group (CMS data updated 2026-10-02).
- Valley Ent PC73 clinicians in the group
Specialties
- Qualified Audiologistprimary
Other audiologists in Scottsdale
Clinicians with the same Medicare primary specialty in Scottsdale, AZ — not a recommendation.
Clinician information
| Credential | AU |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770921884 |
| 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