Quick answers
- Where does Helen L. Stepan see patients?
- Medicare's clinician data lists 1 practice location in Santa Monica, CA. Call before your visit to confirm the address.
- What is Helen L. Stepan's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Helen L. Stepan accept Medicare assignment?
- Yes. Medicare's clinician data says Helen L. Stepan 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 Helen L. Stepan?
- (310) 829-5968, as listed in official Medicare / NPI Registry data.
- What is Helen L. Stepan's NPI number?
- 1740561398. 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 Helen L. Stepan is enrolled with Medicare (CMS data updated 2026-10-02).
- 2811 Wilshire Blvd, Suite 690Santa Monica, CA 90403 (310) 829‑5968
Group practices
Medicare enrollment lists Helen L. Stepan as a member of this group (CMS data updated 2026-10-02).
- Axiom Anesthesia a Professional Nursing Corporation3 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), California →
Other nurse anesthetists in Santa Monica
Clinicians with the same Medicare primary specialty in Santa Monica, CA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740561398 |
| 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