Quick answers
- Where does Mary Sumner see patients?
- Medicare's clinician data lists 3 practice locations, including Oklahoma City, OK. Call before your visit to confirm the address.
- What is Mary Sumner's specialty?
- Medicare lists Occupational Therapist in Private Practice as the primary specialty.
- Does Mary Sumner accept Medicare assignment?
- Yes. Medicare's clinician data says Mary Sumner 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 Mary Sumner?
- (405) 272-6685, as listed in official Medicare / NPI Registry data.
- What is Mary Sumner's NPI number?
- 1093177057. 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 Mary Sumner is enrolled with Medicare (CMS data updated 2026-10-02).
- 1110 N Lee AveOklahoma City, OK 73103
- 13401 N Western Ave, Suite 302Oklahoma City, OK 73114 (405) 272‑6685
- 608 NW 9th StOklahoma City, OK 73102
Group practices
Medicare enrollment lists Mary Sumner as a member of this group (CMS data updated 2026-10-02).
- Saints Medical Group, LLC435 clinicians in the group
Specialties
Find other clinicians: Occupational Therapist in Private Practice, Oklahoma →
Other occupational therapists in Oklahoma City
Clinicians with the same Medicare primary specialty in Oklahoma City, OK — not a recommendation.
Clinician information
| Credential | OT |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093177057 |
| 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