Quick answers
- Which hospitals does Concepcion Mangasep work at?
- Medicare's official clinician data lists Concepcion Mangasep at 5 hospitals: Coast Plaza Hospital, College Medical Center, Lac/Harbor-Ucla Med Center, Martin Luther King, Jr. Community Hospital and Riverside University Health System-Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Concepcion Mangasep see patients?
- Medicare's clinician data lists 3 practice locations, including Long Beach, CA, Lynwood, CA and Riverside, CA. Call before your visit to confirm the address.
- What is Concepcion Mangasep's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Concepcion Mangasep accept Medicare assignment?
- Medicare's clinician data says Concepcion Mangasep may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Concepcion Mangasep?
- (562) 997-2000, as listed in official Medicare / NPI Registry data.
- What is Concepcion Mangasep's NPI number?
- 1861441701. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Concepcion Mangasep works
Medicare's Facility Affiliation Data lists Concepcion Mangasep at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Coast Plaza HospitalNorwalk, CA · Acute Care Hospital · CCN 050771
- College Medical CenterLong Beach, CA · Acute Care Hospital · CCN 050776
- Lac/Harbor-Ucla Med CenterTorrance, CA · Acute Care Hospital · CCN 050376
- Martin Luther King, Jr. Community HospitalLos Angeles, CA · Acute Care Hospital · CCN 050779
- Riverside University Health System-Medical CenterMoreno Valley, CA · Acute Care Hospital · CCN 050292
Practice locations
Addresses where Concepcion Mangasep is enrolled with Medicare (CMS data updated 2026-10-02).
- 2776 Pacific AveLong Beach, CA 90806 (562) 997‑2000
- 3630 E Imperial HwyLynwood, CA 90262 (310) 900‑8900
- 9990 County Farm Rd, Suite 2Riverside, CA 92503 (951) 358‑4700
Group practices
Medicare enrollment lists Concepcion Mangasep as a member of this group (CMS data updated 2026-10-02).
- County of Riverside193 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Long Beach
Clinicians with the same Medicare primary specialty in Long Beach, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1988 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1861441701 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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