Quick answers
- Where does Gladys Casillas see patients?
- Medicare's clinician data lists 1 practice location in Signal Hill, CA. Call before your visit to confirm the address.
- What is Gladys Casillas's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Gladys Casillas accept Medicare assignment?
- Yes. Medicare's clinician data says Gladys Casillas 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 Gladys Casillas's NPI number?
- 1750632519. 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 Gladys Casillas is enrolled with Medicare (CMS data updated 2026-10-02).
- 2855 Temple Ave, Suite BSignal Hill, CA 90755
Group practices
Medicare enrollment lists Gladys Casillas as a member of this group (CMS data updated 2026-10-02).
- Ab Safe Haven Palliative and Hospice Care Inc4 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Signal Hill
Clinicians with the same Medicare primary specialty in Signal Hill, CA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750632519 |
| 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