MRS. CHRISTIE HARRINGTON APRN, FNP-C
NPI 1134441728
Nurse Practitioner - Primary Care in Merryville, LA
About Mrs. Christie Harrington Aprn, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CHRISTIE HARRINGTON APRN, FNP-C (NPI 1134441728) is an individual primary care provider in Merryville, Louisiana, licensed in Louisiana (227472) and active in the NPI registry since February 2010. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Christie Harrington Aprn, Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Christie Harrington reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Novi, MI 48375
- Reassigned Medicare billing, Louisiana enrollment
- 12 clinicians in this Medicare group
Novi, MI 48375
- Reassigned Medicare billing, Louisiana enrollment
- 7 clinicians in this Medicare group
Novi, MI 48375
- Reassigned Medicare billing, Louisiana enrollment
- 4 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 70653 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
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 Christie Harrington's NPI number?
The NPI number for Christie Harrington is 1134441728. It was assigned to this individual provider in the NPPES registry on February 23, 2010.
Where is Christie Harrington located?
Christie Harrington practices at 12042 Hwy 190 W, Merryville, LA 70653. The listed phone number is (225) 588-8218.
What is Christie Harrington's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Christie Harrington enrolled in Medicare?
Yes. Christie Harrington is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Christie Harrington's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christie Harrington reassigns Medicare benefits to 3 organizations: Theoria Medical (Novi, MI), Complexcare Medical Group Midwest M PLLC (Novi, MI) and Complexcare Medical Group Southeast H PLLC (Novi, MI). 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 Christie Harrington'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 Christie Harrington was last updated on November 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mrs. Christie Harrington, APRN, FNP-C · NPI 1134441728
Primary Care physician in Merryville, Louisiana. Individual provider, active in the CMS NPPES registry since February 23, 2010.
## Identity
- **NPI:** 1134441728 (Entity type: Individual)
- **Enumerated:** February 23, 2010
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** 227472 (Louisiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 12042 HWY 190 W, Merryville, LA 70653
- **Phone:** (225) 588-8218
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Theoria Medical (NPI 1609362375, Novi, MI); Complexcare Medical Group Midwest M PLLC (NPI 1528851607, Novi, MI); Complexcare Medical Group Southeast H PLLC (NPI 1083508238, Novi, MI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 14, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1134441728) · Data from the CMS NPPES public registry.