Quick answers
- Where does Mary E. Bertrand see patients?
- Medicare's clinician data lists 4 practice locations, including Saint Louis, MO and Chesterfield, MO. Call before your visit to confirm the address.
- What is Mary E. Bertrand's specialty?
- Medicare lists Neurology as the primary specialty.
- Does Mary E. Bertrand accept Medicare assignment?
- Yes. Medicare's clinician data says Mary E. Bertrand 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 E. Bertrand?
- (314) 362-1408, as listed in official Medicare / NPI Registry data.
- What is Mary E. Bertrand's NPI number?
- 1740211986. 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 E. Bertrand is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Childrens PlSaint Louis, MO 63110 (314) 362‑1408
- 1 Childrens Pl, Suite CanddSaint Louis, MO 63110 (314) 454‑6000
- 13001 N Outer 40 Rd, Washington University Pedd NeuroChesterfield, MO 63017 (314) 362‑1408
- 4455 Duncan AveSaint Louis, MO 63110 (314) 362‑1408
Group practices
Medicare enrollment lists Mary E. Bertrand as a member of this group (CMS data updated 2026-10-02).
- Washington University3,029 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Southern Illinois University School Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740211986 |
| 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