NPPES file of Aug 9, 2026

Thomas Walker Duncan, LCSW

Clinical Social Worker · Nashville, TN

Thomas Walker Duncan, LCSW is a clinical social worker with a practice address in Nashville, Tennessee, and NPI 1609751288, issued on Aug 11, 2025. Check the license (Tennessee 9824, 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
1609751288
Name
Thomas Walker Duncan
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
9824 TN
Self-reported in NPPES; status is on the state search
Practice location
4525 Harding Pike Ste 200, Nashville, TN 37205
Phone
(615) 746-7840
Enumerated
Aug 11, 2025
Record last updated
Aug 11, 2025
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 clinical social worker records → All 3,275 in Tennessee → Look up another NPI →

Also registered at 4525 Harding Pike Ste 200

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

  1. Christina BrianClinical Social Worker1043528714
  2. Jan Clifton, LCSWClinical Social Worker1598426009
  3. Caroline Cubillo, LCSWClinical Social Worker1679244339
  4. Leah Eckberg, LPCTProfessional Counselor1508414517
  5. Anita Hauenstein, PH.D.Counseling Psychologist1902996838
  6. Charles Hearn, LCSWClinical Social Worker1730129362

Verify Thomas Walker Duncan 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 9824    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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Thomas Walker Duncan among 3,275 clinical social worker records in Tennessee

Thomas Walker Duncan, LCSW is one of 3,275 clinical social worker records with a practice address in Tennessee. 12% 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 2025, is newer than 93% of them.

  • NPI issued2025 · 93% of these records are older, 3% newer
  • In a Medicare fileNo · 12% of these records are
  • In the CMS Doctors and Clinicians fileNo · 21% of these records are
  • Record last updated2025 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

640 clinical social worker records list a practice address in Nashville

They are 640 of the 24,357 NPPES records with a practice address in Nashville, and 3,275 clinical social worker records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,275 in Tennessee → Every provider in Nashville → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Beth Barnard, LCSWNashville, TN 372051366570681
  2. Lynn Barton, LCSWNashville, TN 372051194867606
  3. Peter Donets, LCSWNashville, TN 372051194940361
  4. Charles Hearn, LCSWNashville, TN 372051730129362
  5. Elena Hearn, LCSWNashville, TN 372051427242155
  6. Toni Jacobsen, LCSWNashville, TN 372051578658530
  7. Elizabeth McGovern, L.C.S.W.Nashville, TN 372051922218411
  8. Denise Muse, MSSW/LCSWNashville, TN 372051477565554

Common questions

What is Thomas Walker Duncan, LCSW's NPI number?

Thomas Walker Duncan, LCSW's National Provider Identifier (NPI) is 1609751288, issued on Aug 11, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Walker Duncan, LCSW located?

The NPPES record lists a practice address at 4525 Harding Pike Ste 200, Nashville, TN, 37205. Phone: (615) 746-7840. Providers update this record themselves, so call before visiting.

How can I verify Thomas Walker Duncan, LCSW's license?

NPPES lists Tennessee license number 9824, 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.