ONE IN A MILLIE HCS, LLC
NPI 1285584037
Clinic/Center - Primary Care in Alexandria, LA
About One In A Millie Hcs, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ONE IN A MILLIE HCS, LLC (NPI 1285584037) is a healthcare organization registered as a primary care in Alexandria, Louisiana and active in the NPI registry since January 2026. The organization lists Adrianna Slaughter, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
One In A Millie Hcs, 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 One In A Millie Hcs, 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 One In A Millie Hcs, LLC's NPI number?
The NPI number for One In A Millie Hcs, LLC is 1285584037. It was assigned to this organization in the NPPES registry on January 31, 2026.
Where is One In A Millie Hcs, LLC located?
One In A Millie Hcs, LLC is located at 2987 N Bolton Ave, Alexandria, LA 71303. The listed phone number is (318) 419-4835.
What is One In A Millie Hcs, LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is One In A Millie Hcs, LLC enrolled in Medicare?
Yes. One In A Millie Hcs, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through One In A Millie Hcs, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to One In A Millie Hcs, 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 One In A Millie Hcs, LLC was last updated on January 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# One In A Millie Hcs, Llc · NPI 1285584037
Primary Care organization in Alexandria, Louisiana. Organization record, active in the CMS NPPES registry since January 31, 2026.
## Identity
- **NPI:** 1285584037 (Entity type: Organization)
- **Enumerated:** January 31, 2026
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Organization subpart:** No
- **Authorized official:** Adrianna Slaughter, OWNER
## Practice location
- **Address:** 2987 N BOLTON AVE, Alexandria, LA 71303-4512
- **Phone:** (318) 419-4835
## 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:** January 31, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1285584037) · Data from the CMS NPPES public registry.