Quick answers
- Which hospitals does Joseph N. Gregurich work at?
- Medicare's official clinician data lists Joseph N. Gregurich at 1 hospital: UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joseph N. Gregurich see patients?
- Medicare's clinician data lists 2 practice locations, including Fountain Valley, CA and Westminster, CA. Call before your visit to confirm the address.
- What is Joseph N. Gregurich's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Joseph N. Gregurich accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph N. Gregurich 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 Joseph N. Gregurich offer telehealth?
- Medicare's clinician data says Joseph N. Gregurich offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Joseph N. Gregurich?
- (714) 556-8320, as listed in official Medicare / NPI Registry data.
- What is Joseph N. Gregurich's NPI number?
- 1154416279. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph N. Gregurich works
Medicare's Facility Affiliation Data lists Joseph N. Gregurich at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Joseph N. Gregurich is enrolled with Medicare (CMS data updated 2026-10-02).
- 11100 Warner Ave, Suite 112Fountain Valley, CA 92708 (714) 556‑8320
- 7631 Wyoming St, Suite 201Westminster, CA 92683 (714) 898‑0765
Group practices
Medicare enrollment lists Joseph N. Gregurich as a member of this group (CMS data updated 2026-10-02).
- Family Choice Aco Inc55 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Fountain Valley
Clinicians with the same Medicare primary specialty in Fountain Valley, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Creighton University School Of Medicine |
| Graduation year | 1970 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1154416279 |
| 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