Mary Sumner, APRN
NPI 1578378303 · Family Nurse Practitioner · Nashville, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Sumner, APRN is a Family Nurse Practitioner provider in Nashville, TN (NPI 1578378303).
Provider details
- NPI number
- 1578378303
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 254672 (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
1 yr 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)
- 2220 Pierce AveNashville, TN 37232-0021Phone: (615) 936-8422
Registry dates
- Enumerated
- 2025-02-10
- Last updated
- 2025-03-24
- Certified
- 2025-03-24
Frequently asked questions
- What is Mary Sumner's NPI number?
- Mary Sumner's National Provider Identifier (NPI) is 1578378303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Sumner's specialty?
- Mary Sumner is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Sumner located?
- Mary Sumner's practice location on file with NPPES is 3601 the Vanderbilt Clinic, Nashville, TN 37232-0021.
- What is Mary Sumner's phone number?
- The practice phone number listed in the NPPES registry for Mary Sumner is (615) 322-5000.
- Does Mary Sumner accept Medicare?
- Mary Sumner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Sumner's NPI active?
- Yes — Mary Sumner's NPI (1578378303) is active in the NPPES registry as of the last update on 2025-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.