MISS CHRISTINE ANNE ZABALA LEYSON MSN, APRN, AGACNP
NPI 1447677646
Nurse Practitioner - Acute Care in Long Beach, CA
About Miss Christine Anne Zabala Leyson Msn, Aprn, Agacnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MISS CHRISTINE ANNE ZABALA LEYSON MSN, APRN, AGACNP (NPI 1447677646) is an individual acute care provider in Long Beach, California, licensed in California (95000142) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in West Hollywood, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Miss Christine Anne Zabala Leyson Msn, Aprn, Agacnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Christine Anne Leyson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 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 3
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 90806 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LONG BEACH, CA 90806
LONG BEACH, CA 90806
LONG BEACH, CA 90806
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 Christine Anne Leyson's NPI number?
The NPI number for Christine Anne Leyson is 1447677646. It was assigned to this individual provider in the NPPES registry on March 25, 2014.
Where is Christine Anne Leyson located?
Christine Anne Leyson practices at 2801 Atlantic Ave, Long Beach, CA 90806. The listed phone number is (562) 933-3003.
What is Christine Anne Leyson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Christine Anne Leyson enrolled in Medicare?
Yes. Christine Anne Leyson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Christine Anne Leyson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christine Anne Leyson reassigns Medicare benefits to Cedars-Sinai Medical Care Foundation (Los Angeles, 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 Christine Anne Leyson'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 Christine Anne Leyson was last updated on February 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Miss Christine Anne Zabala Leyson, MSN, APRN, AGACNP · NPI 1447677646
Acute Care physician in Long Beach, California. Individual provider, active in the CMS NPPES registry since March 25, 2014.
## Identity
- **NPI:** 1447677646 (Entity type: Individual)
- **Enumerated:** March 25, 2014
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 95000142 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2801 ATLANTIC AVE, Long Beach, CA 90806-1701
- **Phone:** (562) 933-3003
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Cedars-Sinai Medical Care Foundation (NPI 1316984388, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** February 14, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1447677646) · Data from the CMS NPPES public registry.