NPPES file of Aug 9, 2026

Shawn C. Dennis, LCSW

Clinical Social Worker · Mammoth Spring, AR

Shawn C. Dennis, LCSW is a clinical social worker with a practice address in Mammoth Spring, Arkansas, and NPI 1689902256, issued on Nov 19, 2009. Check the license (Arkansas 2428-C, as entered in NPPES) with the Arkansas 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
1689902256
Name
Shawn C. Dennis
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
2428-C AR
Self-reported in NPPES; status is on the state search
Practice location
275 Main St, Mammoth Spring, AR 72554
Phone
(417) 259-2452
Enumerated
Nov 19, 2009
Record last updated
Nov 28, 2023
Fax
(417) 322-6099
Medicaid IDs
227659719 AR
178890795 AR
Medicare enrollment
Enrolled (PECOS I20250919002255); accepts Medicare assignment
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.
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Also registered at 275 Main St

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

  1. Chancey SmithCase Manager/Care Coordinator1558072132

Verify Shawn C. Dennis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
    Search for license 2428-C
    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 Arkansas license search

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5 clinical social worker records list a practice address in Mammoth Spring

They are 5 of the 33 NPPES records with a practice address in Mammoth Spring, and 2,103 clinical social worker records in Arkansas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical social worker records in Arkansas

  1. Elizabeth Abbott, LCSWLittle Rock, AR1457504797
  2. Cira AbiseidFayetteville, AR1376326066
  3. Jamie Ables, LCSWLittle Rock, AR1740497767
  4. Pamela Abrams, M.S.W.North Little Rock, AR1194839316
  5. Katrina Abshere, LCSWFort Smith, AR1053577486
  6. Barbara Ackeret-Smith, LCSWImboden, AR1356458269
  7. Audrey Adams, LCSWBentonville, AR1417042573
  8. Jeanette Adams, LCSWLittle Rock, AR1811493521
  9. Katrina Adams, LCSWJonesboro, AR1821440181
  10. Jeri Aday, LCSWFayetteville, AR1356620082

Common questions

What is Shawn C. Dennis, LCSW's NPI number?

Shawn C. Dennis, LCSW's National Provider Identifier (NPI) is 1689902256, issued on Nov 19, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Shawn C. Dennis, LCSW located?

The NPPES record lists a practice address at 275 Main St, Mammoth Spring, AR, 72554. Phone: (417) 259-2452. Providers update this record themselves, so call before visiting.

How can I verify Shawn C. Dennis, LCSW's license?

NPPES lists Arkansas license number 2428-C, as entered by the provider. Search the Arkansas 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.