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

DR. GARY TODD BARKER D.C.
NPI 1710920004
Chiropractor in Portland, TN

Active since June 14, 2006
826 S BROADWAY, PORTLAND, TN 37148(615) 323-0130(615) 323-0136 Get Directions Write a Review

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

About Dr. Gary Todd Barker D.c. NPPES

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

DR. GARY TODD BARKER D.C. (NPI 1710920004) is an individual chiropractor in Portland, Tennessee, licensed in Tennessee (DC0000001447) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1710920004
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. GARY TODD BARKERCredential: D.C.
Location Address826 S BROADWAYPortland, TN 37148-1622
Mailing AddressPo Box 247Portland, TN 37148-0247 · (615) 323-0130 · Fax (615) 323-0130
Phone(615) 323-0130
Fax(615) 323-0136
Sole ProprietorNo
Enumeration DateJune 14, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1710920004 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in TN · DC0000001447
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
826 S BROADWAY, Portland, TN 37148
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Other Identifiers 2

Other4048097TN · Bcbs
Other2323896TN · Cigna

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 Gary Barker's NPI number?

The NPI number for Gary Barker is 1710920004. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Where is Gary Barker located?

Gary Barker practices at 826 S Broadway, Portland, TN 37148. The listed phone number is (615) 323-0130.

What is Gary Barker's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

When was this NPI record last updated?

The NPPES record for Gary Barker 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 27 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.