IndividualActive
Margaret Duff, RN
NPI 1598266496 · School Registered Nurse · Nashville, TN
Margaret Duff, RN is a School Registered Nurse provider in Nashville, TN (NPI 1598266496).
Provider details
- NPI number
- 1598266496
- Entity type
- Individual
- Primary specialty
- School Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 000189271 (TN)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
2500 Charlotte Ave
Nashville, TN 37209-4129
Phone: (615) 340-7781
Street-level locationGet directions
Mailing address
2500 Charlotte Ave
Nashville, TN 37209-4129
Registry dates
- Enumerated
- 2018-02-26
- Last updated
- 2018-02-26
Frequently asked questions
- What is Margaret Duff's NPI number?
- Margaret Duff's National Provider Identifier (NPI) is 1598266496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Duff's specialty?
- Margaret Duff is listed in the NPPES registry with a primary specialty of School Registered Nurse (Nursing Service Providers).
- Where is Margaret Duff located?
- Margaret Duff's practice location on file with NPPES is 2500 Charlotte Ave, Nashville, TN 37209-4129.
- What is Margaret Duff's phone number?
- The practice phone number listed in the NPPES registry for Margaret Duff is (615) 340-7781.
- Is Margaret Duff's NPI active?
- Yes — Margaret Duff's NPI (1598266496) is active in the NPPES registry as of the last update on 2018-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.