Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1710920004 Individual Practitioner Male Practitioner

Dr. Gary Todd Barker , DC

Chiropractor • Portland, TN

Professional Overview & Biography Verified Profile Summary

Dr. Gary Barker, DC is a registered healthcare professional specializing in Chiropractor in Portland, TN. Practice services are available at 826 S BROADWAY under active NPI credentials.

Frequently performed procedures and clinical services include chiropractic manipulative treatment, 3-4 spinal regions. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

826 S Broadway

Portland, TN 371481622

Telephone 6153230130
Fax 6153230136

Specialty Benchmarks & Practice Insights

Comparative analytics for Chiropractor in Portland, TN

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 7.0 Yrs
State Avg: 21.7 Yrs
Regional Practice Density
3 Specialists

Practicing in Portland, TN (1601 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
12.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2017)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions
96 12 $41.00 $35.80

Medical Specialties & State Licenses

Chiropractor Primary Specialty

NUCC Taxonomy Code: 111N00000X

State License TN DC0000001447

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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Bcbs
4048097 (TN)
Commercial Insurance / Payer ID Cigna
2323896 (TN)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 826 S BROADWAY, PORTLAND, TN 371481622 (Tel: 6153230130)

📍
Updated Business Mailing Address July 08, 2007

Registered at PO BOX 247, PORTLAND, TN 371480247 (Tel: 6153230130)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as GARY BARKER, D.C.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Chiropractor (License #DC0000001447 in TN)

🟢
Initial NPI Registration & Enumeration June 14, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1710920004
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 14, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

Po Box 247

Portland, TN 371480247

Phone: 6153230130

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.