Quick answers
- Which hospitals does Isaac B. Gutierrez work at?
- Medicare's official clinician data lists Isaac B. Gutierrez at 2 hospitals: Memorialcare Orange Coast Medical Center and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Isaac B. Gutierrez see patients?
- Medicare's clinician data lists 1 practice location in Fountain Valley, CA. Call before your visit to confirm the address.
- What is Isaac B. Gutierrez's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Isaac B. Gutierrez accept Medicare assignment?
- Yes. Medicare's clinician data says Isaac B. Gutierrez 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 Isaac B. Gutierrez?
- (714) 430-1414, as listed in official Medicare / NPI Registry data.
- What is Isaac B. Gutierrez's NPI number?
- 1215745419. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Isaac B. Gutierrez works
Medicare's Facility Affiliation Data lists Isaac B. Gutierrez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorialcare Orange Coast Medical CenterFountain Valley, CA · Acute Care Hospital · CCN 050678
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Isaac B. Gutierrez is enrolled with Medicare (CMS data updated 2026-10-02).
- 11190 Warner Ave, Suite 408Fountain Valley, CA 92708 (714) 430‑1414
Group practices
Medicare enrollment lists Isaac B. Gutierrez as a member of this group (CMS data updated 2026-10-02).
- Orange County Vascular and Endovascular Surgery Center Inc8 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Fountain Valley
Clinicians with the same Medicare primary specialty in Fountain Valley, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215745419 |
| 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