CHRISTA LYN HARRIS
NPI 1023800083
Nurse Practitioner - Acute Care in Sierra Vista, AZ
About Christa Lyn Harris NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTA LYN HARRIS (NPI 1023800083) is an individual acute care provider in Sierra Vista, Arizona, licensed in Arizona (322956) and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
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
Christa Lyn Harris 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
4Medicare enrollment records show Christa Harris reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sierra Vista, AZ 85635
- Reassigned Medicare billing, Arizona enrollment
- 6 clinicians in this Medicare group
Phoenix, AZ 85008
- Reassigned Medicare billing, Arizona enrollment
- 66 clinicians in this Medicare group
Albuquerque, NM 87111
- Reassigned Medicare billing, Arizona enrollment
- 64 clinicians in this Medicare group
Sunnyvale, CA 94087
- Reassigned Medicare billing, Arizona enrollment
- 56 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85635 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SIERRA VISTA, AZ 85635
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 Christa Harris's NPI number?
The NPI number for Christa Harris is 1023800083. It was assigned to this individual provider in the NPPES registry on May 19, 2025.
Where is Christa Harris located?
Christa Harris practices at 2305 E Wilcox Dr, Sierra Vista, AZ 85635. The listed phone number is (520) 458-1050.
What is Christa Harris's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Christa Harris enrolled in Medicare?
Yes. Christa Harris 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 Christa Harris's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christa Harris reassigns Medicare benefits to 4 organizations: Heart And Vascular Associates LLC (Sierra Vista, AZ), Arizona Post-Acute Medical Services 1 PC (Phoenix, AZ), Nm Pacs 2 LLC (Albuquerque, NM) and Cs Pacs 3 West LLC (Sunnyvale, CA). 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 Christa Harris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christa Harris accept?
Health plans from Blue Cross Blue Shield of Arizona list Christa Harris 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.
When was this NPI record last updated?
The NPPES record for Christa Harris was last updated on May 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Christa Lyn Harris · NPI 1023800083
Acute Care physician in Sierra Vista, Arizona. Individual provider, active in the CMS NPPES registry since May 19, 2025.
## Identity
- **NPI:** 1023800083 (Entity type: Individual)
- **Enumerated:** May 19, 2025
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 322956 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 2305 E WILCOX DR, Sierra Vista, AZ 85635-2738
- **Phone:** (520) 458-1050
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Heart And Vascular Associates LLC (NPI 1124512710, Sierra Vista, AZ); Arizona Post-Acute Medical Services 1 PC (NPI 1093254419, Phoenix, AZ); Nm Pacs 2 LLC (NPI 1366928749, Albuquerque, NM); Cs Pacs 3 West LLC (NPI 1073378238, Sunnyvale, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** May 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1023800083) · Data from the CMS NPPES public registry.