NPPES file of Aug 9, 2026

Tom Andrew Duff, LCSW

Clinical Social Worker · Mount Vernon, IL

Tom Andrew Duff, LCSW is a clinical social worker with a practice address in Mount Vernon, Illinois, and NPI 1467771907, issued on May 24, 2010. Check the license (Illinois 149.014048, as entered in NPPES) with the Illinois 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
1467771907
Name
Tom Andrew Duff
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
149.014048 IL
Self-reported in NPPES; status is on the state search
Practice location
2023 Richview RD, Mount Vernon, IL 62864
Phone
(618) 242-1070
Enumerated
May 24, 2010
Record last updated
May 24, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(618) 242-9381
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.
Download card Updates feed

Also registered at 2023 Richview RD

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

  1. Christopher LucasProfessional Counselor1649495680
  2. Tammy SweetProfessional Counselor1811479942

Verify Tom Andrew Duff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 149.014048
    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 Illinois 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Tom Andrew Duff among 13,637 clinical social worker records in Illinois

Tom Andrew Duff, LCSW is one of 13,637 clinical social worker records with a practice address in Illinois. 14% 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 2010, is newer than 26% of them.

  • NPI issued2010 · 26% of these records are older, 71% newer
  • In a Medicare fileNo · 14% of these records are
  • In the CMS Doctors and Clinicians fileNo · 21% of these records are
  • Record last updated2010 · 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 1041C0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 clinical social worker records list a practice address in Mount Vernon

They are 24 of the 578 NPPES records with a practice address in Mount Vernon, and 13,637 clinical social worker records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Lindsey Adams Greenwalt, M.S.W. L.C.S.W.Mount Vernon, IL 628641164753281
  2. Amy Barton, L.C.S.W.Mount Vernon, IL 628641376768531
  3. Curtis Boehne, MSW, LCSWMount Vernon, IL 628641023110848
  4. Stacie Carr, LCSWMount Vernon, IL 628641093034415
  5. Carrie Crocker, MSW, LCSWMount Vernon, IL 628641972657187
  6. Twana Curry, L.C.S.W.Mount Vernon, IL 628641649591751
  7. Merenda Dale, LCSWMt Vernon, IL 628641518177922
  8. Maranda Stachyra, MSW, LCSWMt Vernon, IL 628641831392570

Common questions

What is Tom Andrew Duff, LCSW's NPI number?

Tom Andrew Duff, LCSW's National Provider Identifier (NPI) is 1467771907, issued on May 24, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Tom Andrew Duff, LCSW located?

The NPPES record lists a practice address at 2023 Richview RD, Mount Vernon, IL, 62864. Phone: (618) 242-1070. Providers update this record themselves, so call before visiting.

How can I verify Tom Andrew Duff, LCSW's license?

NPPES lists Illinois license number 149.014048, as entered by the provider. Search the Illinois 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.

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.