RED RIVER ASSOCIATES LLC
NPI 1861629073
Specialist in Alexandria, LA

Active since June 15, 2009CLIA 19D2141305 · Waiver
221 WINDERMERE BLVD, ALEXANDRIA, LA 71303(318) 443-9773(318) 427-3310 Get Directions Write a Review

NPPES record last updated: May 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 15, 2026, May 4, 2022, Apr 17, 2020 and 1 more (4 updates tracked since 2019).

About Red River Associates Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RED RIVER ASSOCIATES LLC (NPI 1861629073) is a healthcare organization registered as a specialist in Alexandria, Louisiana and active in the NPI registry since June 2009. The organization holds a CLIA Waiver certificate valid through December 11, 2027 and lists Paul A Guillory, Owner, as its authorized official.

NPPES Registry Identity

NPI1861629073
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameRED RIVER ASSOCIATES LLC
Location Address221 WINDERMERE BLVDAlexandria, LA 71303-3538
Mailing Address221 Windermere BlvdAlexandria, LA 71303-3538 · (318) 443-9773 · Fax (318) 427-3310
Fax(318) 427-3310
Organization SubpartNo
Authorized OfficialPaul A GuilloryOwner · (318) 443-9773
Enumeration DateJune 15, 2009
Last NPPES UpdateMay 15, 20264 updates tracked since enumeration
NPPES CertifiedMay 15, 2026
✔ NPI 1861629073 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
221 WINDERMERE BLVD, Alexandria, LA 71303

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Red River Associates Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

12

Medicare enrollment records show 12 clinicians reassign Medicare billing to Red River Associates LLC, which bills Medicare for the services they deliver. Of these, 12 practice at this address. They are listed nearest first.

Clinicians by Medicare Specialty 4

Otolaryngology5
Nurse Practitioner3
Qualified Audiologist3
Physical Therapist in Private Practice1

Clinicians, nearest first (12)

Qualified Audiologist
NPI 1902188840
221 WINDERMERE BLVD
Alexandria, LA 71303
(318) 443-9773
✔ Accepts MedicareSame address
Qualified Audiologist
NPI 1396661690
221 WINDERMERE BLVD
Alexandria, LA 71303
(318) 443-9773
✔ Accepts MedicareSame address
Otolaryngology
NPI 1346244852
221 WINDERMERE BLVD
Alexandria, LA 71303
(318) 443-9773
✔ PECOSSame address
Physical Therapist in Private Practice
NPI 1164996815
221 WINDERMERE BLVD
Alexandria, LA 71303
(318) 443-9773
Same address
Otolaryngology
NPI 1114918281
221 WINDERMERE BLVD
Alexandria, LA 71303
(318) 443-9773
✔ PECOS✔ Accepts MedicareSame address
Qualified Audiologist
NPI 1063256923
221 WINDERMERE BLVD
Alexandria, LA 71303
(318) 443-9773
✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1457791782
221 WINDERMERE BLVD
Alexandria, LA 71303
(318) 427-3305
✔ PECOS✔ Accepts MedicareSame address
Otolaryngology
NPI 1396151882
221 WINDERMERE BLVD
Alexandria, LA 71303
(318) 443-9773
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1659719664
221 WINDERMERE BLVD
Alexandria, LA 71303
(318) 443-9773
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1851893796
221 WINDERMERE BLVD
Alexandria, LA 71303
(318) 443-9773
✔ PECOS✔ Accepts MedicareSame address
Otolaryngology
NPI 1437149085
221 WINDERMERE BLVD
Alexandria, LA 71303
(318) 443-9773
✔ PECOSSame address
Otolaryngology
NPI 1801869409
221 WINDERMERE BLVD
Alexandria, LA 71303
(318) 443-9773
✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 19D2141305

Red River Ent Associates LLC · Alexandria, LA
Active · expires Dec 11, 2027
CLIA Number19D2141305
Laboratory TypePhysician Office
Certificate Effective DateDecember 12, 2025
Certificate Expiration DateDecember 11, 2027
Laboratory DirectorPaul A. Guillory
Laboratory Phone(318) 443-9773
Laboratory LocationRed River Ent Associates LLC221 Windermere Blvd, Alexandria, LA 71303
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Red River Associates LLC's NPI number?

The NPI number for Red River Associates LLC is 1861629073. It was assigned to this organization in the NPPES registry on June 15, 2009.

Where is Red River Associates LLC located?

Red River Associates LLC is located at 221 Windermere Blvd, Alexandria, LA 71303. The listed phone number is (318) 443-9773.

What is Red River Associates LLC's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Red River Associates LLC enrolled in Medicare?

Yes. Red River Associates LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Red River Associates LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 12 clinicians in 4 Medicare specialties reassign their Medicare billing to Red River Associates 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. The largest specialties are Otolaryngology (5), Nurse Practitioner (3) and Qualified Audiologist (3). Of these, 12 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Red River Associates LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 19D2141305) is associated with this NPI, valid through December 11, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Red River Associates LLC accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and AmeriHealth Caritas Next list Red River Associates LLC 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 Red River Associates LLC was last updated on May 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.