Registry data as of Aug 27, 2026

Donna Duff, FNP-C

Family Nurse Practitioner · Chattanooga, TN

Donna Duff, FNP-C is a family nurse practitioner with a practice address in Chattanooga, Tennessee, and NPI 1598191025, issued on Sep 16, 2013. Check the license (Tennessee 17930, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1598191025
Name
Donna Duff
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
17930 TN
Self-reported in NPPES; status is on the state search
Practice location
979 E. Third Street, Chattanooga, TN 37403
Phone
(423) 778-8179
Enumerated
Sep 16, 2013
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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Also registered at 979 E. Third Street

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

  1. David Alvarez, MDInternal Medicine Physician1871578385
  2. Ernest Brandt, APRN, NP-CFamily Nurse Practitioner1235523234
  3. Joyce Campbell, FNP-CFamily Nurse Practitioner1508920752
  4. Steven Kessler, D.O.Gastroenterology Physician1689611626
  5. Harish Manyam, MDCardiovascular Disease Physician1780845032
  6. Leo Mills, MDCardiovascular Disease Physician1588771117

Verify Donna 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 17930
    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.

99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

16 Medicare Part D claims, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Donna Duff16
  2. Specialty average1,302

Most prescribed

  1. Meloxicam11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

447 family nurse practitioner records list a Chattanooga practice address

They are 447 of the 7,377 NPPES records with a Chattanooga practice address, and 8,078 family nurse practitioner records in Tennessee.

Other family nurse practitioner records in Tennessee

  1. Benjamin Aaron, FNP-CCookeville, TN1811454077
  2. Sandra Aaron, FNP-BCOoltewah, TN1801561964
  3. Jessica Abbott, FNPNashville, TN1801537287
  4. Keshia AbbottCookeville, TN1700327236
  5. Felecia Abdelfattah, APRN BCBristol, TN1497768451
  6. Mahmod Abdelghani, DNPMemphis, TN1922557909
  7. Angela Abdi, MSN,FNP,BCNashville, TN1780795450
  8. Hodan Abdi, NPNashville, TN1710383922
  9. Redor AbdullahNashville, TN1205344009
  10. Shams Abed, FNP-BCAshland City, TN1982334884

Common questions

What is Donna Duff, FNP-C's NPI number?

Donna Duff, FNP-C's National Provider Identifier (NPI) is 1598191025, issued on Sep 16, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Donna Duff, FNP-C located?

The NPPES record lists a practice address at 979 E. Third Street, Chattanooga, TN, 37403. Phone: (423) 778-8179. Providers update this record themselves, so call before visiting.

How can I verify Donna Duff, FNP-C's license?

NPPES lists Tennessee license number 17930, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Donna Duff, FNP-C prescribe under Medicare Part D?

In 2024, Donna Duff, FNP-C had 16 Medicare Part D claims; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.