Madison Duncan
NPI 1487358909 · Gerontology Nurse Practitioner · Nashville, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madison Duncan is a Gerontology Nurse Practitioner provider in Nashville, TN (NPI 1487358909).
Provider details
- NPI number
- 1487358909
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 234712 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1161 21st Ave SNashville, TN 37232-0011Phone: (918) 845-7929
Registry dates
- Enumerated
- 2023-03-28
- Last updated
- 2025-08-19
- Certified
- 2025-08-19
Frequently asked questions
- What is Madison Duncan's NPI number?
- Madison Duncan's National Provider Identifier (NPI) is 1487358909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madison Duncan's specialty?
- Madison Duncan is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Madison Duncan located?
- Madison Duncan's practice location on file with NPPES is 3601 the Vanderbilt Clinic, Nashville, TN 37232-0011.
- What is Madison Duncan's phone number?
- The practice phone number listed in the NPPES registry for Madison Duncan is (615) 322-5000.
- Does Madison Duncan accept Medicare?
- Madison Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madison Duncan's NPI active?
- Yes — Madison Duncan's NPI (1487358909) is active in the NPPES registry as of the last update on 2025-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.