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NATIONAL ADDICTION SPECIALISTS LLC
NPI 1477186336
Internal Medicine - Addiction Medicine in Brentwood, TN

Active since February 19, 2020CLIA 44D2280611 · Waiver
5511 VIRGINIA WAY STE 300, BRENTWOOD, TN 37027(615) 994-9000(615) 994-0100 Get Directions Write a Review

NPPES record last updated: March 19, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 19, 2026, Aug 11, 2025, Jul 9, 2025 and 2 more (5 updates tracked since 2020).

About National Addiction Specialists Llc NPPES

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

NATIONAL ADDICTION SPECIALISTS LLC (NPI 1477186336), doing business as Nashville Addiction Specialists Llc, is a healthcare organization registered as an addiction medicine in Brentwood, Tennessee and active in the NPI registry since February 2020. The organization holds a CLIA Waiver certificate valid through April 22, 2027, maintains 8 additional practice locations, and lists Chad David Elkin, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1477186336
Entity TypeOrganization
Primary Taxonomy207RA0401X
Legal Business NameNATIONAL ADDICTION SPECIALISTS LLC
Location Address5511 VIRGINIA WAY STE 300Brentwood, TN 37027-7611
Mailing Address5511 Virginia Way Ste 300Brentwood, TN 37027-7611 · (615) 994-9000 · Fax (615) 994-1000
Phone(615) 994-9000
Fax(615) 994-0100
Organization SubpartNo
Authorized OfficialChad David ElkinAuthorized Official · (615) 994-1000
Enumeration DateFebruary 19, 2020
Last NPPES UpdateMarch 19, 20265 updates tracked since enumeration
NPPES CertifiedMarch 19, 2026
✔ NPI 1477186336 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RA0401X
Definition
An internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine.
Also ListedFamily Medicine · Addiction MedicineTaxonomy 207QA0401X
Also ListedPreventive Medicine · Addiction MedicineTaxonomy 2083A0300X
Also ListedPsychiatry & Neurology · Addiction MedicineTaxonomy 2084A0401X
5511 VIRGINIA WAY STE 300, Brentwood, TN 37027
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Other Names 1

Former Legal Business NameNashville Addiction Specialists Llc

Secondary Practice Locations 8

Location 18201 Arrowridge Blvd Ste 135Charlotte, NC 28273-5866 · Phone (980) 407-7336 · Fax (980) 407-7336
Location 215720 Brixham Hill Ave Ste 388Charlotte, NC 28277-4651 · Phone (980) 407-7336 · Fax (615) 994-0100
Location 3829 W Dr Martin Luther King Jr Blvd # 222Tampa, FL 33603-3301 · Phone (813) 957-0623 · Fax (615) 994-0100
Location 4249 Central Park Ave Ste 300-161Virginia Beach, VA 23462-3099 · Phone (757) 785-0500 · Fax (757) 785-0500
Location 57501 Fannin St Ste 702Houston, TX 77054-1938 · Phone (615) 994-1000 · Fax (615) 994-0100
Location 68875 Hidden Parkway, Ste 300, Office 329-2Tampa, FL 33637-2087 · Phone (615) 994-9000 · Fax (615) 994-0100
Location 73415 Greystone Dr Ste 102AAustin, TX 78731-2314 · Phone (737) 381-1717 · Fax (737) 381-1717
Location 83101 Lee HighwayBristol, VA 24201 · Phone (276) 967-6000 · Fax (615) 994-0100

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

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 44D2280611

National Addiction Specialists, LLC · Brentwood, TN
Active · expires Apr 22, 2027
CLIA Number44D2280611
Laboratory TypePhysician Office
Certificate Effective DateApril 23, 2025
Certificate Expiration DateApril 22, 2027
Laboratory DirectorDr. Chad Elkin
Laboratory Phone(615) 994-1000
Laboratory LocationNational Addiction Specialists, LLC5511 Virginia Way Ste 300, Brentwood, TN 37027
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANNA KATHLEEN HALL CPRS
Peer Specialist
5511 VIRGINIA WAY STE 300
BRENTWOOD, TN 37027
Williamson County (615) 994-1000
EMILY E BURDETTE
Physician Assistant
5511 VIRGINIA WAY STE 300
BRENTWOOD, TN 37027
Williamson County (615) 994-1000
JESSICA REASONOVER HOLLER LADC II
Counselor (Addiction (Substance Use Disorder))
5511 VIRGINIA WAY STE 300
BRENTWOOD, TN 37027
Williamson County (615) 994-1000
MRS. STACIE DANIELLE MCGHEE MACM, LADAC
Counselor (Addiction (Substance Use Disorder))
5511 VIRGINIA WAY STE 300
BRENTWOOD, TN 37027
Williamson County (615) 994-1000
MR. FREDRICK AZUBIKE ANIKWE APRN
Nurse Practitioner (Family)
5511 VIRGINIA WAY STE 300
BRENTWOOD, TN 37027
Williamson County (615) 994-1000
KARA ELAYNE TARR PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
5511 VIRGINIA WAY STE 300
BRENTWOOD, TN 37027
Williamson County (615) 235-6139
MRS. OSARUGUE GRACE RICHARDS NP
Nurse Practitioner (Psychiatric/Mental Health)
5511 VIRGINIA WAY STE 300
BRENTWOOD, TN 37027
Williamson County (615) 692-1560
DR. CHAD DAVID ELKIN M.D.
Preventive Medicine (Addiction Medicine)
5511 VIRGINIA WAY STE 300
BRENTWOOD, TN 37027
Williamson County (615) 994-1000

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 National Addiction Specialists LLC's NPI number?

The NPI number for National Addiction Specialists LLC is 1477186336. It was assigned to this organization in the NPPES registry on February 19, 2020. The provider was formerly known as Nashville Addiction Specialists LLC.

Where is National Addiction Specialists LLC located?

National Addiction Specialists LLC is located at 5511 Virginia Way Ste 300, Brentwood, TN 37027. The listed phone number is (615) 994-9000.

What is National Addiction Specialists LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Addiction Medicine, with taxonomy code 207RA0401X.

Does National Addiction Specialists LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 44D2280611) is associated with this NPI, valid through April 22, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does National Addiction Specialists LLC accept?

Health plans from Blue Cross and Blue Shield of Texas list National Addiction Specialists 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 National Addiction Specialists LLC was last updated on March 19, 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.