UNAKA INTERNAL MEDICINE, LLC
NPI 1619904570
Internal Medicine in Erwin, TN

Q: What is Unaka Internal Medicine, LLC's NPI number?

The NPI number for Unaka Internal Medicine, LLC is 1619904570. It was assigned to this organization in the NPPES registry on June 27, 2006.

Q: What is Unaka Internal Medicine, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since June 27, 2006CLIA 44D1055133 · Waiver

500 LOVE ST, ERWIN, TN 37650(423) 735-4160(423) 735-4159 Get Directions Write a Review

NPPES record last updated: July 10, 2010. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Unaka Internal Medicine, Llc NPPES

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

UNAKA INTERNAL MEDICINE, LLC (NPI 1619904570) is a healthcare organization registered as an internal medicine in Erwin, Tennessee and active in the NPI registry since June 2006. The organization holds a CLIA Waiver certificate valid through June 8, 2028 and lists Charles G Miller, Physician/president, as its authorized official.

NPPES Registry Identity

NPI1619904570

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameUNAKA INTERNAL MEDICINE, LLC

Location Address500 LOVE STErwin, TN 37650

Mailing Address500 Love StreetErwin, TN 37650 · (423) 735-4160 · Fax (423) 735-4159

Phone(423) 735-4160

Fax(423) 735-4159

Organization SubpartNo

Authorized OfficialCharles G MillerPhysician/president · (423) 735-4160

Enumeration DateJune 27, 2006

Last NPPES UpdateJuly 10, 2010

✔ NPI 1619904570 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in TN · DO0000001740

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

500 LOVE ST, Erwin, TN 37650

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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 SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Unaka Internal Medicine, 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 Unaka Internal Medicine, LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Charles Miller, DO

Internal Medicine

NPI 1366492639

500 LOVE ST
Erwin, TN 37650

(423) 735-4160

✔ 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 44D1055133

Unaka Internal Medicine LLC · Erwin, TN

Active · expires Jun 8, 2028

CLIA Number44D1055133

Laboratory TypePhysician Office

Certificate Effective DateJune 9, 2026

Certificate Expiration DateJune 8, 2028

Laboratory DirectorCharles G. Miller Do

Laboratory Phone(423) 735-4160

Laboratory LocationUnaka Internal Medicine LLC500 Love Street, Erwin, TN 37650

CLIA data matches this NPI record on: Address 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 Unaka Internal Medicine, LLC's NPI number?

The NPI number for Unaka Internal Medicine, LLC is 1619904570. It was assigned to this organization in the NPPES registry on June 27, 2006.

Where is Unaka Internal Medicine, LLC located?

Unaka Internal Medicine, LLC is located at 500 Love St, Erwin, TN 37650. The listed phone number is (423) 735-4160.

What is Unaka Internal Medicine, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Unaka Internal Medicine, LLC enrolled in Medicare?

Yes. Unaka Internal Medicine, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Unaka Internal Medicine, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Unaka Internal Medicine, 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 Unaka Internal Medicine, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 44D1055133) is associated with this NPI, valid through June 8, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Unaka Internal Medicine, LLC was last updated on July 10, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.