Quick answers
- Where does Janet Stier see patients?
- Medicare's clinician data lists 1 practice location in Valencia, CA. Call before your visit to confirm the address.
- What is Janet Stier's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Janet Stier accept Medicare assignment?
- Yes. Medicare's clinician data says Janet Stier 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 Janet Stier offer telehealth?
- Medicare's clinician data says Janet Stier offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Janet Stier?
- (661) 310-8410, as listed in official Medicare / NPI Registry data.
- What is Janet Stier's NPI number?
- 1376809921. 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 Janet Stier is enrolled with Medicare (CMS data updated 2026-10-02).
- 23822 Valencia Blvd, Suite 203Valencia, CA 91355 (661) 310‑8410
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Valencia
Clinicians with the same Medicare primary specialty in Valencia, CA — not a recommendation.
Clinician information
| Graduation year | 2006 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1376809921 |
| 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