What is Donald Barker's NPI number?

Donald Barker's National Provider Identifier (NPI) is 1164416707, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Donald Barker's specialty?

Donald Barker is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).

Where is Donald Barker located?

Donald Barker's practice location on file with NPPES is 979 E 3rd St, Chattanooga, TN 37403-2136.

What is Donald Barker's phone number?

The practice phone number listed in the NPPES registry for Donald Barker is (423) 267-0466.

Is Donald Barker's NPI active?

Yes — Donald Barker's NPI (1164416707) is active in the NPPES registry as of the last update on 2019-02-18.

IndividualActive

Donald Barker, M.D.

NPI 1164416707 · Surgery Physician · Chattanooga, TN

Donald Barker, M.D. is a Surgery Physician provider in Chattanooga, TN (NPI 1164416707).

Provider details

NPI number: 1164416707
Entity type: Individual
Primary specialty: Surgery PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: MD9474 (TN)

Specialties & taxonomies

Surgery PhysicianPrimary208600000XLicense MD9474 (TN)
Allopathic & Osteopathic Physicians
Surgical Critical Care Physician2086S0102XLicense MD9474 (TN)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

979 E 3rd St

Suite 300

Chattanooga, TN 37403-2136

Phone: (423) 267-0466

Fax: (423) 757-0703

Street-level locationGet directions

More TN providers

Mailing address

979 E Third St

Chattanooga, TN 37403-2187

Enumerated: 2005-09-09
Last updated: 2019-02-18

Frequently asked questions

What is Donald Barker's NPI number?: Donald Barker's National Provider Identifier (NPI) is 1164416707, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Donald Barker's specialty?: Donald Barker is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
Where is Donald Barker located?: Donald Barker's practice location on file with NPPES is 979 E 3rd St, Chattanooga, TN 37403-2136.
What is Donald Barker's phone number?: The practice phone number listed in the NPPES registry for Donald Barker is (423) 267-0466.
Is Donald Barker's NPI active?: Yes — Donald Barker's NPI (1164416707) is active in the NPPES registry as of the last update on 2019-02-18.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.