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SONAR CLINICAL RESEARCH, LLC
NPI 1558186197
Clinic/Center - Sleep Disorder Diagnostic in Riverdale, GA

Active since November 19, 2024CLIA 11D2322601 · Waiver
483 UPPER RIVERDALE RD SW STE K, RIVERDALE, GA 30274(470) 746-7814(678) 935-0790 Get Directions Write a Review

NPPES record last updated: June 13, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Dec 6, 2025, May 15, 2025, Nov 19, 2024 (3 updates tracked since 2024).

About Sonar Clinical Research, Llc NPPES

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

SONAR CLINICAL RESEARCH, LLC (NPI 1558186197) is a healthcare organization registered as a sleep disorder diagnostic in Riverdale, Georgia and active in the NPI registry since November 2024. The organization holds a CLIA Waiver certificate valid through April 23, 2027 and lists Vincent Akinola, President/ceo, as its authorized official.

NPPES Registry Identity

NPI1558186197
Entity TypeOrganization
Primary Taxonomy261QS1200X
Legal Business NameSONAR CLINICAL RESEARCH, LLC
Location Address483 UPPER RIVERDALE RD SW STE KRiverdale, GA 30274-2584
Mailing Address483 Upper Riverdale Rd Sw Ste KRiverdale, GA 30274-2584 · (404) 850-9900 · Fax (678) 935-0790
Phone(470) 746-7814
Fax(678) 935-0790
Organization SubpartNo
Authorized OfficialVincent AkinolaPresident/ceo · (404) 850-9900
Enumeration DateNovember 19, 2024
Last NPPES UpdateJune 13, 20263 updates tracked since enumeration
NPPES CertifiedJune 13, 2026
✔ NPI 1558186197 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyClinic/Center · Sleep Disorder DiagnosticAmbulatory Health Care Facilities
Taxonomy Code261QS1200X
Also ListedClinic/Center · Primary CareTaxonomy 261QP2300X
Also ListedClinic/Center · ResearchTaxonomy 261QR1100X
Also ListedDurable Medical Equipment & Medical SuppliesTaxonomy 332B00000X
483 UPPER RIVERDALE RD SW STE K, Riverdale, GA 30274
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sonar Clinical Research, 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 Sonar Clinical Research, LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Rao Mikkilineni, M.D.
Pulmonary Disease
NPI 1235130808
483 UPPER RIVERDALE RD SW, SUITE A SOUTH ATLANTA PULMONARY & CRITICAL CARE ASS
Riverdale, GA 30274
(770) 991-3888
✔ PECOS✔ Accepts MedicareSame 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 11D2322601

Sonar Clinical Research · Riverdale, GA
Active · expires Apr 23, 2027
CLIA Number11D2322601
Laboratory TypeSleep Study
Certificate Effective DateApril 24, 2025
Certificate Expiration DateApril 23, 2027
Laboratory DirectorVincent O. Akinola
Laboratory Phone(404) 850-9900
Laboratory LocationSonar Clinical Research483 Upper Riverdale Road, Suite K, Riverdale, GA 30274
CLIA data matches this NPI record on: Name 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 Sonar Clinical Research, LLC's NPI number?

The NPI number for Sonar Clinical Research, LLC is 1558186197. It was assigned to this organization in the NPPES registry on November 19, 2024.

Where is Sonar Clinical Research, LLC located?

Sonar Clinical Research, LLC is located at 483 Upper Riverdale Rd SW Ste K, Riverdale, GA 30274. The listed phone number is (470) 746-7814.

What is Sonar Clinical Research, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Sleep Disorder Diagnostic, with taxonomy code 261QS1200X.

Is Sonar Clinical Research, LLC enrolled in Medicare?

Yes. Sonar Clinical Research, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sonar Clinical Research, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Pulmonary Disease) reassigns their Medicare billing to Sonar Clinical Research, 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.

Does Sonar Clinical Research, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 11D2322601) is associated with this NPI, valid through April 23, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Sonar Clinical Research, LLC was last updated on June 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.