Madison Barker, RDN
NPI 1326868910 · Registered Dietitian · Clarksville, TN
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madison Barker, RDN is a Registered Dietitian provider in Clarksville, TN (NPI 1326868910).
Provider details
- NPI number
- 1326868910
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4729 (TN)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2024-10-16
- Last updated
- 2024-10-16
- Certified
- 2024-10-16
Frequently asked questions
- What is Madison Barker's NPI number?
- Madison Barker's National Provider Identifier (NPI) is 1326868910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madison Barker's specialty?
- Madison Barker is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Madison Barker located?
- Madison Barker's practice location on file with NPPES is 542 Idlewood Dr, Clarksville, TN 37043-6063.
- What is Madison Barker's phone number?
- The practice phone number listed in the NPPES registry for Madison Barker is (931) 217-4035.
- Does Madison Barker accept Medicare?
- Madison Barker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madison Barker's NPI active?
- Yes — Madison Barker's NPI (1326868910) is active in the NPPES registry as of the last update on 2024-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.