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TWIN FALLS INTERNAL MEDICINE PLLC
NPI 1710865852
Internal Medicine in Twin Falls, ID

Active since August 26, 2025CLIA 13D2334172 · Waiver
414 SHOUP AVE W STE B, TWIN FALLS, ID 83301(208) 650-3126 Get Directions Write a Review

NPPES record last updated: February 26, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Twin Falls Internal Medicine Pllc NPPES

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

TWIN FALLS INTERNAL MEDICINE PLLC (NPI 1710865852) is a healthcare organization registered as an internal medicine in Twin Falls, Idaho and active in the NPI registry since August 2025. The organization holds a CLIA Waiver certificate valid through November 16, 2027, maintains 3 additional practice locations, and lists Kevin Owens, Ceo, as its authorized official.

NPPES Registry Identity

NPI1710865852
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameTWIN FALLS INTERNAL MEDICINE PLLC
Location Address414 SHOUP AVE W STE BTwin Falls, ID 83301-5027
Mailing Address21 Granada PlBurley, ID 83318-2703
Phone(208) 650-3126
Organization SubpartNo
Authorized OfficialKevin OwensCeo · (332) 330-3903
Enumeration DateAugust 26, 2025
Last NPPES UpdateFebruary 26, 2026
NPPES CertifiedFebruary 26, 2026
✔ NPI 1710865852 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
414 SHOUP AVE W STE B, Twin Falls, ID 83301
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Secondary Practice Locations 3

Location 1709 N Lincoln AveJerome, ID 83338-1851 · Phone (208) 814-6500
Location 2502 W 4th AveToppenish, WA 98948-1616 · Phone (509) 865-3105
Location 3603 S Chestnut StEllensburg, WA 98926-3875 · Phone (509) 962-9841

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

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 13D2334172

Twin Falls Internal Medicine · Twin Falls, ID
Active · expires Nov 16, 2027
CLIA Number13D2334172
Laboratory TypePhysician Office
Certificate Effective DateNovember 17, 2025
Certificate Expiration DateNovember 16, 2027
Laboratory DirectorKevin S. Owens
Laboratory Phone(208) 650-3126
Laboratory LocationTwin Falls Internal Medicine414 Shoup Ave W Ste B, Twin Falls, ID 83301
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 7

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

DR. KEVIN SCOTT OWENS M.D.
Internal Medicine
414 SHOUP AVE W STE B
TWIN FALLS, ID 83301
Twin Falls County (208) 490-8600
TIMOTHY BROWNING PA-C
Physician Assistant
414 SHOUP AVE W STE B
TWIN FALLS, ID 83301
Twin Falls County (208) 814-9100
MACKENZIE GUSTAFSON PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
414 SHOUP AVE W STE B
TWIN FALLS, ID 83301
Twin Falls County (208) 814-9100
MR. NATHAN TODD SPARKS FNP-BC
Nurse Practitioner (Family)
414 SHOUP AVE W STE B
TWIN FALLS, ID 83301
Twin Falls County (208) 814-9100
MS. LISA A MITTON LCSW
Social Worker (Clinical)
414 SHOUP AVE W STE B
TWIN FALLS, ID 83301
Twin Falls County (208) 814-9100
MARLA JEAN VAN TASSELL NURSE PRACTITIONER
Nurse Practitioner (Psychiatric/Mental Health)
414 SHOUP AVE W STE B
TWIN FALLS, ID 83301
Twin Falls County (208) 814-9100
MS. KERRY L KOONTZ LMSW
Social Worker
414 SHOUP AVE W STE B
TWIN FALLS, ID 83301
Twin Falls County (208) 814-9100

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 Twin Falls Internal Medicine PLLC's NPI number?

The NPI number for Twin Falls Internal Medicine PLLC is 1710865852. It was assigned to this organization in the NPPES registry on August 26, 2025.

Where is Twin Falls Internal Medicine PLLC located?

Twin Falls Internal Medicine PLLC is located at 414 Shoup Ave W Ste B, Twin Falls, ID 83301. The listed phone number is (208) 650-3126.

What is Twin Falls Internal Medicine PLLC's specialty?

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

Does Twin Falls Internal Medicine PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 13D2334172) is associated with this NPI, valid through November 16, 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 Twin Falls Internal Medicine PLLC was last updated on February 26, 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.