N JAUREGUI PROFESSIONAL MEDICAL CORPORATION
NPI 1164099792
Clinic/Center in Mission Viejo, CA
About N Jauregui Professional Medical Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
N JAUREGUI PROFESSIONAL MEDICAL CORPORATION (NPI 1164099792), doing business as Corephysicians Medical Group, is a healthcare organization registered as a clinic/center in Mission Viejo, California and active in the NPI registry since June 2021. The organization lists Isabel Hernandez, Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
N Jauregui Professional Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
15Medicare enrollment records show 15 clinicians reassign Medicare billing to N Jauregui Professional Medical Corporation, which bills Medicare for the services they deliver. They are listed nearest first.
Clinicians by Medicare Specialty 6
Clinicians, nearest first (15)
Rancho Mirage, CA 92270
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is N Jauregui Professional Medical Corporation's NPI number?
The NPI number for N Jauregui Professional Medical Corporation is 1164099792. It was assigned to this organization in the NPPES registry on June 10, 2021. The provider is doing business as CorePhysicians Medical Group.
Where is N Jauregui Professional Medical Corporation located?
N Jauregui Professional Medical Corporation is located at 27725 Santa Margarita Pkwy Ste 220, Mission Viejo, CA 92691. The listed phone number is (877) 830-7328.
What is N Jauregui Professional Medical Corporation's specialty?
The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.
Is N Jauregui Professional Medical Corporation enrolled in Medicare?
Yes. N Jauregui Professional Medical Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through N Jauregui Professional Medical Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 15 clinicians in 6 Medicare specialties reassign their Medicare billing to N Jauregui Professional Medical Corporation. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (8), Family Practice (2) and Internal Medicine (2). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for N Jauregui Professional Medical Corporation was last updated on June 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# N Jauregui Professional Medical Corporation · NPI 1164099792
Clinic/Center organization in Mission Viejo, California. Organization record, active in the CMS NPPES registry since June 10, 2021.
## Identity
- **NPI:** 1164099792 (Entity type: Organization)
- **Enumerated:** June 10, 2021
- **Primary specialty:** Clinic/Center · taxonomy 261Q00000X
- **Also known as:** CorePhysicians Medical Group (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Isabel Hernandez, MANAGER
## Practice location
- **Address:** 27725 SANTA MARGARITA PKWY STE 220, Mission Viejo, CA 92691-6707
- **Phone:** (877) 830-7328 · **Fax:** (877) 830-7469
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 15 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (8), Family Practice (2), Internal Medicine (2) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1164099792) · Data from the CMS NPPES public registry.