JENNIFER L WARNER CRNA
NPI 1336228923
Nurse Anesthetist, Certified Registered in Phoenix, AZ
About Jennifer L Warner Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER L WARNER CRNA (NPI 1336228923) is an individual nurse anesthetist, certified registered in Phoenix, Arizona, licensed in Arizona (CRNA0557) and active in the NPI registry since November 2006. She is affiliated with Harrison Medical Center and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
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
Jennifer L Warner Crna 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 Reassignments
2Medicare enrollment records show Jennifer Warner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bremerton, WA 98310
- Reassigned Medicare billing, Washington enrollment
- 64 clinicians in this Medicare group
Silverdale, WA 98383
- Reassigned Medicare billing, Washington enrollment
- 9 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 8
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Harrison Medical Center
Acute Care Hospitals · Bremerton, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85054 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.
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 Jennifer Warner's NPI number?
The NPI number for Jennifer Warner is 1336228923. It was assigned to this individual provider in the NPPES registry on November 3, 2006. The provider is also known as Jennifer Army.
Where is Jennifer Warner located?
Jennifer Warner practices at 5777 E Mayo Blvd, Phoenix, AZ 85054. The listed phone number is (480) 301-8000.
What is Jennifer Warner's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Jennifer Warner enrolled in Medicare?
Yes. Jennifer Warner 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 organizations bill Medicare for Jennifer Warner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Warner reassigns Medicare benefits to 2 organizations: Olympic Anesthesia Services, Inc (Bremerton, WA) and Bainbridge Anesthesia Associates Ps (Silverdale, WA). Each 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 Jennifer Warner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jennifer Warner accept?
Health plans from Ambetter Health list Jennifer Warner as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Jennifer Warner affiliated with any hospitals?
According to CMS data, Jennifer Warner is affiliated with Harrison Medical Center.
When was this NPI record last updated?
The NPPES record for Jennifer Warner was last updated on February 9, 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.