Quick answers
- Where does Ceasar M. Barrientos see patients?
- Medicare's clinician data lists 3 practice locations, including Long Beach, CA, Irvine, CA and Costa Mesa, CA. Call before your visit to confirm the address.
- What is Ceasar M. Barrientos's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Ceasar M. Barrientos accept Medicare assignment?
- Yes. Medicare's clinician data says Ceasar M. Barrientos 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 Ceasar M. Barrientos?
- (562) 346-2222, as listed in official Medicare / NPI Registry data.
- What is Ceasar M. Barrientos's NPI number?
- 1407006034. 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 Ceasar M. Barrientos is enrolled with Medicare (CMS data updated 2026-10-02).
- 2110 N Bellflower BlvdLong Beach, CA 90815 (562) 346‑2222
- 4950 Barranca Pkwy, Suite 104Irvine, CA 92604 (949) 857‑1248
- 660 Baker St, Suite A102Costa Mesa, CA 92626 (714) 668‑2505
Group practices
Medicare enrollment lists Ceasar M. Barrientos as a member of these groups (CMS data updated 2026-10-02).
- Memorialcare Medical Foundation566 clinicians in the group
- Coastal Family Medicine Inc34 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Long Beach
Clinicians with the same Medicare primary specialty in Long Beach, CA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407006034 |
| 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