NPPES file of Aug 9, 2026

Margaret Estelle Duff, RN

School Registered Nurse · Nashville, TN

Margaret Estelle Duff, RN is a school registered nurse with a practice address in Nashville, Tennessee, and NPI 1598266496, issued on Feb 26, 2018. Check the license (Tennessee 000189271, as entered in NPPES) with the Tennessee board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598266496
Name
Margaret Estelle Duff
Credential
RN
Primary taxonomy
School Registered Nurse 163WS0200X
License number
000189271 TN
Self-reported in NPPES; status is on the state search
Practice location
2500 Charlotte Ave, Nashville, TN 37209
Phone
(615) 340-7781
Enumerated
Feb 26, 2018
Record last updated
Feb 26, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest school registered nurse records → All 200 in Tennessee → Look up another NPI →

Also registered at 2500 Charlotte Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sharmeen AbdulahSchool Registered Nurse1790503662
  2. Insaf AbuawadRegistered Nurse1891149746
  3. Corena Adams, RNRegistered Nurse1295685683
  4. Sherrell AdamsRegistered Nurse1497129316
  5. Utibe Akpan, PHARM DPharmacist1770870263
  6. Donna Alessio, RNSchool Registered Nurse1568769396

Verify Margaret Estelle Duff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 000189271    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Margaret Estelle Duff among 200 school registered nurse records in Tennessee

Margaret Estelle Duff, RN is one of 200 school registered nurse records with a practice address in Tennessee. 0% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2018, is newer than 42% of them.

  • NPI issued2018 · 42% of these records are older, 55% newer
  • In a Medicare fileNo · 0% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2018 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WS0200X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

School Registered Nurse providers in Tennessee

There are 200 school registered nurse records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 200 in Tennessee → Every provider in Nashville → School Registered Nurse nationwide →

The 8 school registered nurse records with the nearest ZIP codes

  1. Kathy Appling, RNNashville, TN 372091598956336
  2. Donna Barker, R.N.Nashville, TN 372091366635450
  3. Andrea DavisNashville, TN 372091457545030
  4. Linda Dove, RNNashville, TN 372091891986634
  5. Katrina EcholsNashville, TN 372091720279557
  6. Nieka Fink, RNNashville, TN 372091780875526
  7. Sherry Maxwell, RNNashville, TN 372091912198797
  8. Alicia Reese, RNNashville, TN 372091710164413

Common questions

What is Margaret Estelle Duff, RN's NPI number?

Margaret Estelle Duff, RN's National Provider Identifier (NPI) is 1598266496, issued on Feb 26, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Estelle Duff, RN located?

The NPPES record lists a practice address at 2500 Charlotte Ave, Nashville, TN, 37209. Phone: (615) 340-7781. Providers update this record themselves, so call before visiting.

How can I verify Margaret Estelle Duff, RN's license?

NPPES lists Tennessee license number 000189271, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.