Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KNOX MEDICAL SPECIALTY GROUP PLLC
NPI 1215392030
Pediatrics - Pediatric Gastroenterology in Knoxville, TN

Q: What is Knox Medical Specialty Group PLLC's NPI number?

The NPI number for Knox Medical Specialty Group PLLC is 1215392030. It was assigned to this organization in the NPPES registry on December 21, 2015. The provider is doing business as Endo For Kids, GI For All and GI For Kids. The provider was formerly known as GI For Kids PLLC.

Q: What is Knox Medical Specialty Group PLLC's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Active since December 21, 2015CLIA Certified · 5 labs

1975 TOWN CENTER BLVD, KNOXVILLE, TN 37922(865) 546-3998(865) 546-1123 Get Directions Write a Review

NPPES record last updated: September 15, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 15, 2026, Oct 5, 2022, Feb 23, 2022 and 1 more (4 updates tracked since 2015).

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About Knox Medical Specialty Group Pllc NPPES

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

KNOX MEDICAL SPECIALTY GROUP PLLC (NPI 1215392030), doing business as Endo For Kids, is a healthcare organization registered as a pediatric gastroenterology in Knoxville, Tennessee and active in the NPI registry since December 2015. The organization holds 5 active CLIA laboratory certificates, maintains 6 additional practice locations, and lists Youhanna Altawil, Owner, as its authorized official.

NPPES Registry Identity

NPI1215392030

Entity TypeOrganization

Primary Taxonomy2080P0206X

Legal Business NameKNOX MEDICAL SPECIALTY GROUP PLLC

Location Address1975 TOWN CENTER BLVDKnoxville, TN 37922-6638

Mailing AddressDept 888260Knoxville, TN 37995-8260 · (865) 670-6199 · Fax (865) 670-6198

Phone(865) 546-3998

Fax(865) 546-1123

Organization SubpartNo

Authorized OfficialYouhanna AltawilOwner · (865) 546-3998

Enumeration DateDecember 21, 2015

Last NPPES UpdateSeptember 15, 20264 updates tracked since enumeration

NPPES CertifiedSeptember 15, 2026

✔ NPI 1215392030 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 8

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0206X

Definition

A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.

Also ListedDietitian, RegisteredTaxonomy 133V00000X

Also ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X

Also ListedPediatrics · Pediatric EndocrinologyTaxonomy 2080P0205X

Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X

Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X

Also ListedNurse Practitioner · PediatricsTaxonomy 363LP0200X

1975 TOWN CENTER BLVD, Knoxville, TN 37922

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Other Names 4

Doing Business AsEndo For Kids

Doing Business AsGi For All

Doing Business AsGi For Kids

Former Legal Business NameGi For Kids Pllc

Secondary Practice Locations 6

Location 140 Elmo DrCrossville, TN 38555-4807 · Phone (865) 546-3998 · Fax (865) 546-1123

Location 21040 Cumberland Falls Hwy Ste BCorbin, KY 40701-2713 · Phone (865) 546-3998 · Fax (865) 546-1123

Location 32825 Westside Dr NW Ste ACleveland, TN 37312-3504 · Phone (865) 546-3998 · Fax (865) 546-1123

Location 4114 DeFoe CirMaryville, TN 37804-2003 · Phone (865) 421-1005 · Fax (865) 546-1123

Location 5329 Wesley StJohnson City, TN 37601-1721 · Phone (865) 546-3998 · Fax (865) 546-1123

Location 6300 Boyd School RdMorristown, TN 37813-1401 · Phone (865) 546-3998 · Fax (865) 546-1123

Other Identifiers 1

MedicaidQ018806TN

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 Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter from Arizona Complete Health and more.Insurance ›

CLIA Laboratory Certificates CMS CLIA 5

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 18D2305944

Gi For Kids, PLLC · Corbin, KY

Active · expires Jun 9, 2028

CLIA Number18D2305944

Laboratory TypePhysician Office

Certificate Effective DateJune 10, 2026

Certificate Expiration DateJune 9, 2028

Laboratory DirectorDr. Melissa C. Chiles

Laboratory Phone(865) 546-3998

Laboratory LocationGi For Kids, PLLC1040 Cumberland Falls Hwy Suite B, Corbin, KY 40701

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Certificate of Compliance 44D0995453

Gi For Kids, PLLC · Knoxville, TN

Active · expires Aug 16, 2027

CLIA Number44D0995453

Laboratory TypePhysician Office

Certificate Effective DateAugust 17, 2025

Certificate Expiration DateAugust 16, 2027

Laboratory DirectorDr. Estelle May

Laboratory Phone(865) 546-3998

Laboratory LocationGi For Kids, PLLC1975 Town Center Blvd, Knoxville, TN 37922

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Certificate of Waiver 44D2278188

Gi For Kids, PLLC · Morristown, TN

Active · expires Mar 13, 2027

CLIA Number44D2278188

Laboratory TypePhysician Office

Certificate Effective DateMarch 14, 2025

Certificate Expiration DateMarch 13, 2027

Laboratory DirectorMelissa C. Chiles

Laboratory Phone(865) 546-3998

Laboratory LocationGi For Kids, PLLC300 Boyd School Road, Morristown, TN 37813

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 44D2286849

Gi For Kids, PLLC · Cleveland, TN

Active · expires Aug 3, 2027

CLIA Number44D2286849

Laboratory TypePhysician Office

Certificate Effective DateAugust 4, 2025

Certificate Expiration DateAugust 3, 2027

Laboratory DirectorMelissa C. Chiles

Laboratory Phone(865) 546-3998

Laboratory LocationGi For Kids, PLLC2825 Westside Dr, Suite A, Cleveland, TN 37312

CLIA data matches this NPI record on: Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 44D2323247

Gi For Kids, PLLC · Johnson City, TN

Active · expires May 4, 2027

CLIA Number44D2323247

Laboratory TypePhysician Office

Certificate Effective DateMay 5, 2025

Certificate Expiration DateMay 4, 2027

Laboratory DirectorDr. Melissa C. Chiles

Laboratory Phone(865) 546-3998

Laboratory LocationGi For Kids, PLLC301 Med Tech Parkway Suite 180, Johnson City, TN 37604

CLIA data matches this NPI record on: Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 8

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

RYAN DAVIS DNP

Nurse Practitioner (Pediatrics)