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

DR. SIDNEY TIMOTHY COX JR. PHD, DDS, MS
NPI 1629077094
Dentist - Pediatric Dentistry in Chattanooga, TN

Q: What is Sidney Cox's NPI number?

The NPI number for Sidney Cox is 1629077094. It was assigned to this individual provider in the NPPES registry on July 19, 2005.

Q: What is Sidney Cox's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Pediatric Dentistry, with taxonomy code 1223P0221X.

Q: When was this NPI record last updated?

The NPPES record for Sidney Cox was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.

Active since July 19, 2005

6988 E BRAINERD RD, CHATTANOOGA, TN 37421(423) 894-6614(423) 892-6258 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Sidney Timothy Cox Jr. Phd, Dds, Ms NPPES

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

DR. SIDNEY TIMOTHY COX JR. PHD, DDS, MS (NPI 1629077094) is an individual pediatric dentistry provider in Chattanooga, Tennessee, licensed in Tennessee (DS 2311) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1629077094

Entity TypeIndividualMale

Primary Taxonomy1223P0221X

Provider Legal NameDR. SIDNEY TIMOTHY COX JR.Credential: PHD, DDS, MS

Location Address6988 E BRAINERD RDChattanooga, TN 37421-3834

Mailing Address6988 E Brainerd RdChattanooga, TN 37421-3834 · (423) 894-6614 · Fax (423) 892-6258

Phone(423) 894-6614

Fax(423) 892-6258

Sole ProprietorNo

Enumeration DateJuly 19, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1629077094 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Pediatric DentistryDental Providers

Taxonomy Code1223P0221X

License✔ Licensed in TN · DS 2311

Definition

An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.

6988 E BRAINERD RD, Chattanooga, TN 37421

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Other Identifiers 1

Medicaid3221947TN

Other Providers at the Same Location NPPES 2

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

TIFFANY K WALKER DDS

Dentist

6988 E BRAINERD RD
CHATTANOOGA, TN 37421

Hamilton County (423) 710-3108

NEHA SHAH DMD

Dentist (Pediatric Dentistry)

6988 E BRAINERD RD
CHATTANOOGA, TN 37421

Hamilton County (423) 894-6614

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 Sidney Cox's NPI number?

The NPI number for Sidney Cox is 1629077094. It was assigned to this individual provider in the NPPES registry on July 19, 2005.

Where is Sidney Cox located?

Sidney Cox practices at 6988 E Brainerd Rd, Chattanooga, TN 37421. The listed phone number is (423) 894-6614.

What is Sidney Cox's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Pediatric Dentistry, with taxonomy code 1223P0221X.

When was this NPI record last updated?

The NPPES record for Sidney Cox was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.