OrganizationActive
Don D Duff DC Dba Collegedale Chiropractic Associates
NPI 1396812046 · Chiropractor · Ooltewah, TN
Don D Duff DC Dba Collegedale Chiropractic Associates is a Chiropractor organization in Ooltewah, TN (NPI 1396812046).
Provider details
- NPI number
- 1396812046
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Don Duff, Owner Doctor(423) 238-4118
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
5121 Ooltewah Ringgold Rd
Ooltewah, TN 37363
Phone: (423) 238-4118
Fax: (423) 238-6565
Street-level locationGet directions
Mailing address
5121 Ooltewah Ringgold Rd
Ooltewah, TN 37363
Registry dates
- Enumerated
- 2006-11-29
- Last updated
- 2020-08-22
Frequently asked questions
- What is Don D Duff DC Dba Collegedale Chiropractic Associates's NPI number?
- Don D Duff DC Dba Collegedale Chiropractic Associates's National Provider Identifier (NPI) is 1396812046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Don D Duff DC Dba Collegedale Chiropractic Associates?
- Don D Duff DC Dba Collegedale Chiropractic Associates is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Don D Duff DC Dba Collegedale Chiropractic Associates located?
- Don D Duff DC Dba Collegedale Chiropractic Associates's practice location on file with NPPES is 5121 Ooltewah Ringgold Rd, Ooltewah, TN 37363.
- What is Don D Duff DC Dba Collegedale Chiropractic Associates's phone number?
- The practice phone number listed in the NPPES registry for Don D Duff DC Dba Collegedale Chiropractic Associates is (423) 238-4118.
- Who is the authorized official for Don D Duff DC Dba Collegedale Chiropractic Associates?
- The authorized official listed on Don D Duff DC Dba Collegedale Chiropractic Associates's NPPES record is Don Duff, Owner Doctor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Don D Duff DC Dba Collegedale Chiropractic Associates's NPI active?
- Yes — Don D Duff DC Dba Collegedale Chiropractic Associates's NPI (1396812046) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.