COURTNEY CLARK APRN, FNP-C
NPI 1467821629
Nurse Practitioner - Family in Lake Charles, LA
About Courtney Clark Aprn, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COURTNEY CLARK APRN, FNP-C (NPI 1467821629) is an individual family provider in Lake Charles, Louisiana, licensed in Louisiana (AP08371) and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
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
Courtney Clark Aprn, Fnp-c 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
8Medicare enrollment records show Courtney Clark reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lake Charles, LA 70601
- Reassigned Medicare billing, Louisiana enrollment
- 167 clinicians in this Medicare group
Lake Charles, LA 70601
- Reassigned Medicare billing, Louisiana enrollment
- 119 clinicians in this Medicare group
Lake Charles, LA 70605
- Reassigned Medicare billing, Louisiana enrollment
- 47 clinicians in this Medicare group
Lake Charles, LA 70605
- Reassigned Medicare billing, Louisiana enrollment
- 314 clinicians in this Medicare group
Sulphur, LA 70663
- Reassigned Medicare billing, Louisiana enrollment
- 96 clinicians in this Medicare group
Sulphur, LA 70663
- Reassigned Medicare billing, Louisiana enrollment
- 121 clinicians in this Medicare group
Opelousas, LA 70570
- Reassigned Medicare billing, Louisiana enrollment
- 6 clinicians in this Medicare group
Hoover, AL 35216
- Reassigned Medicare billing, Louisiana enrollment
- 163 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 14
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 70601 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAKE CHARLES, LA 70601
LAKE CHARLES, LA 70601
LAKE CHARLES, LA 70601
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 Courtney Clark's NPI number?
The NPI number for Courtney Clark is 1467821629. It was assigned to this individual provider in the NPPES registry on September 17, 2015. The provider is also known as Courtney Leigh Johnson.
Where is Courtney Clark located?
Courtney Clark practices at 1717 Oak Park Blvd, Lake Charles, LA 70601. The listed phone number is (337) 494-4900.
What is Courtney Clark's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Courtney Clark enrolled in Medicare?
Yes. Courtney Clark 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 Courtney Clark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Courtney Clark reassigns Medicare benefits to 8 organizations: Professional Emergency Medicine Management -- Lake Charles LLC (Lake Charles, LA), Sound Physicians Emergency Medicine Of Louisiana Inc (Lake Charles, LA), Calcasieu Emergency Group LLC (Lake Charles, LA), Calcasieu Urgent Care LLC (Lake Charles, LA), Calcasieu Cameron Emergency Physician Group LLC (Sulphur, LA) and 3 more organizations, listed in the Medicare section above. 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 Courtney Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Courtney Clark accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and AmeriHealth Caritas Next and 1 other insurer list Courtney Clark 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 Courtney Clark was last updated on September 17, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.