REGINA CHRIST NP
NPI 1427239714
Nurse Practitioner - Acute Care in La Mirada, CA
About Regina Christ Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REGINA CHRIST NP (NPI 1427239714) is an individual acute care provider in La Mirada, California, licensed in California (15805) and active in the NPI registry since November 2007. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Regina Christ Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Regina Christ reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
La Mirada, CA 90638
- Reassigned Medicare billing, California enrollment
- 840 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90638 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Regina Christ's NPI number?
The NPI number for Regina Christ is 1427239714. It was assigned to this individual provider in the NPPES registry on November 15, 2007.
Where is Regina Christ located?
Regina Christ practices at 15050 Imperial Hwy, La Mirada, CA 90638. The listed phone number is (562) 698-0811.
What is Regina Christ's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Regina Christ enrolled in Medicare?
Yes. Regina Christ is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Regina Christ's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Regina Christ reassigns Medicare benefits to Pih Health Physicians (La Mirada, CA). The 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 Regina Christ's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Regina Christ was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Regina Christ, NP · NPI 1427239714
Acute Care physician in La Mirada, California. Individual provider, active in the CMS NPPES registry since November 15, 2007.
## Identity
- **NPI:** 1427239714 (Entity type: Individual)
- **Enumerated:** November 15, 2007
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 15805 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 15050 IMPERIAL HWY, La Mirada, CA 90638-1301
- **Phone:** (562) 698-0811 · **Fax:** (562) 902-7787
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Pih Health Physicians (NPI 1265941058, La Mirada, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1427239714) · Data from the CMS NPPES public registry.