Linda Callahan, RD, LDN
NPI 1689920456 · Registered Dietitian · Ringgold, GA
Linda Callahan, RD, LDN is a Registered Dietitian provider in Ringgold, GA (NPI 1689920456).
Provider details
- NPI number
- 1689920456
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, LDN
- Sex
- Female
- Sole proprietor
- Yes
- License
- LDN 209 (TN)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
Mailing address
Registry dates
- Enumerated
- 2012-07-31
- Last updated
- 2016-07-18
Frequently asked questions
- What is Linda Callahan's NPI number?
- Linda Callahan's National Provider Identifier (NPI) is 1689920456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Callahan's specialty?
- Linda Callahan is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Linda Callahan located?
- Linda Callahan's practice location on file with NPPES is 299 Post Oak Rd, Ringgold, GA 30736-3526.
- What is Linda Callahan's phone number?
- The practice phone number listed in the NPPES registry for Linda Callahan is (706) 861-4119.
- Is Linda Callahan's NPI active?
- Yes — Linda Callahan's NPI (1689920456) is active in the NPPES registry as of the last update on 2016-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.