CEREBRAL MATTERS LLC
NPI 1972433571
Nurse Practitioner - Psychiatric/Mental Health in Baton Rouge, LA
About Cerebral Matters Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CEREBRAL MATTERS LLC (NPI 1972433571) is a healthcare organization registered as a psychiatric/mental health in Baton Rouge, Louisiana and active in the NPI registry since May 2026. The organization lists Gwendonean S Hornbeak, Pmhnp/sole Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Cerebral Matters Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Cerebral Matters LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Cerebral Matters LLC's NPI number?
The NPI number for Cerebral Matters LLC is 1972433571. It was assigned to this organization in the NPPES registry on May 23, 2026.
Where is Cerebral Matters LLC located?
Cerebral Matters LLC is located at 9800 Airline Hwy Ste 227, Baton Rouge, LA 70816. The listed phone number is (225) 366-0087.
What is Cerebral Matters LLC's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Cerebral Matters LLC enrolled in Medicare?
Yes. Cerebral Matters LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Cerebral Matters LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Cerebral Matters LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Cerebral Matters LLC was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Cerebral Matters Llc · NPI 1972433571
Psychiatric/Mental Health organization in Baton Rouge, Louisiana. Organization record, active in the CMS NPPES registry since May 23, 2026.
## Identity
- **NPI:** 1972433571 (Entity type: Organization)
- **Enumerated:** May 23, 2026
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **Organization subpart:** No
- **Authorized official:** Gwendonean Hornbeak, PMHNP/SOLE OWNER
## Practice location
- **Address:** 9800 AIRLINE HWY STE 227, Baton Rouge, LA 70816-8195
- **Phone:** (225) 366-0087 · **Fax:** (225) 366-0087
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Nurse Practitioner) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1972433571) · Data from the CMS NPPES public registry.