KAREN B WALLEN NP
NPI 1912259763
Nurse Practitioner - Adult Health in Baton Rouge, LA
About Karen B Wallen Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN B WALLEN NP (NPI 1912259763) is an individual adult health provider in Baton Rouge, Louisiana, licensed in Texas (809305) and active in the NPI registry since October 2012. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Karen B Wallen Np 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 Karen Wallen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 6 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 70827 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
BATON ROUGE, LA 70827
BATON ROUGE, LA 70827
BATON ROUGE, LA 70827
BATON ROUGE, LA 70827
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 Karen Wallen's NPI number?
The NPI number for Karen Wallen is 1912259763. It was assigned to this individual provider in the NPPES registry on October 3, 2012.
Where is Karen Wallen located?
Karen Wallen practices at 2900 Westfork Dr Ste 401, Baton Rouge, LA 70827. The listed phone number is (844) 403-4325.
What is Karen Wallen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Karen Wallen enrolled in Medicare?
Yes. Karen Wallen 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 Karen Wallen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Wallen reassigns Medicare benefits to Audubon Palliative Care Services Inc (Baton Rouge, LA). 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 Karen Wallen'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 Karen Wallen was last updated on June 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Karen B Wallen, NP · NPI 1912259763
Adult Health physician in Baton Rouge, Louisiana. Individual provider, active in the CMS NPPES registry since October 3, 2012.
## Identity
- **NPI:** 1912259763 (Entity type: Individual)
- **Enumerated:** October 3, 2012
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 809305 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 2900 WESTFORK DR STE 401, Baton Rouge, LA 70827-0004
- **Phone:** (844) 403-4325
## 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:** Audubon Palliative Care Services Inc (NPI 1508342239, Baton Rouge, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** June 7, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1912259763) · Data from the CMS NPPES public registry.