NPPES file of Aug 9, 2026

David Dupriest Grant, LCSW

Clinical Social Worker · O Fallon, MO

David Dupriest Grant, LCSW is a clinical social worker with a practice address in O Fallon, Missouri, and NPI 1639622152, issued on Aug 2, 2016. Check the license (Missouri 2022004385, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1639622152
Name
David Dupriest Grant
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
2022004385 MO
Self-reported in NPPES; status is on the state search
Practice location
5 Sage Meadows CT, O Fallon, MO 63366
Phone
(803) 325-5427
Enumerated
Aug 2, 2016
Record last updated
Apr 26, 2023
Medicaid ID
490112443 MO
Medicare enrollment
Enrolled (PECOS I20220919000537); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify David Dupriest Grant in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2022004385
    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 Missouri 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.

Bills Medicare through one group practice

  1. Mental Health Specialty Group PAAustin, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David Dupriest Grant among 5,398 clinical social worker records in Missouri

David Dupriest Grant, LCSW is one of 5,398 clinical social worker records with a practice address in Missouri. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 52% of them.

  • NPI issued2016 · 52% of these records are older, 45% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 18% of these records are
  • Graduated2016 · median 2010 among the 978 with a school on file
  • Record last updated2023 · 53% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

40 clinical social worker records list a practice address in O Fallon

They are 40 of the 1,225 NPPES records with a practice address in O Fallon, and 5,398 clinical social worker records in Missouri.

The 8 clinical social worker records with the nearest ZIP codes

  1. Debra Bianchi, LCSWO Fallon, MO 633661205281516
  2. Steven Buck, LCSWO Fallon, MO 633661952348088
  3. Elizabeth Eaton, MSW, LCSWO Fallon, MO 633661194881870
  4. Joy Gillespie, MSW, LCSWO Fallon, MO 633661457761645
  5. Mark Gronski, LPCO Fallon, MO 633661841565363
  6. Linda Herzberg, MSW, LCSWO Fallon, MO 633661811961329
  7. Katie Ingebretson, MSW, LCSWO Fallon, MO 633661366725277
  8. Debra JohnsonO Fallon, MO 633661093052961

Common questions

What is David Dupriest Grant, LCSW's NPI number?

David Dupriest Grant, LCSW's National Provider Identifier (NPI) is 1639622152, issued on Aug 2, 2016. An NPI identifies a provider in billing; it is not a license.

Where is David Dupriest Grant, LCSW located?

The NPPES record lists a practice address at 5 Sage Meadows CT, O Fallon, MO, 63366. Phone: (803) 325-5427. Providers update this record themselves, so call before visiting.

How can I verify David Dupriest Grant, LCSW's license?

NPPES lists Missouri license number 2022004385, as entered by the provider. Search the Missouri 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. Medicare files from data.cms.gov. 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.