1. Home
  2. Directory
  3. Arkansas
  4. Mammoth Spring
  5. Social Worker
  6. NPI Profile

MR. SHAWN C DENNIS LCSW
NPI 1689902256
Social Worker - Clinical in Mammoth Spring, AR

Active since November 19, 2009PECOS EnrolledAccepts Medicare Assignment
275 MAIN ST, MAMMOTH SPRING, AR 72554(417) 259-2452(417) 322-6099 Get Directions Write a Review

NPPES record last updated: November 28, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 30, 2023, Feb 24, 2016 (2 updates tracked since 2016).

About Mr. Shawn C Dennis Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. SHAWN C DENNIS LCSW (NPI 1689902256) is an individual clinical provider in Mammoth Spring, Arkansas, licensed in Arkansas (2428-C) and active in the NPI registry since November 2009. He is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1689902256
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. SHAWN C DENNISCredential: LCSW
Location Address275 MAIN STMammoth Spring, AR 72554
Mailing AddressPo Box 117Thayer, MO 65791-0117 · (417) 259-2452 · Fax (417) 322-6099
Phone(417) 259-2452
Fax(417) 322-6099
Sole ProprietorYes
Medical School CMSOtherGraduated 2002
Enumeration DateNovember 19, 2009
Last NPPES UpdateNovember 28, 20232 updates tracked since enumeration
NPPES CertifiedNovember 28, 2023
✔ NPI 1689902256 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in AR · 2428-C
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
275 MAIN ST, Mammoth Spring, AR 72554
Open in Google Maps ↗

Other Identifiers 3

Medicaid227659719AR
Other5R661AR · Bcbs
Medicaid178890795AR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Shawn C Dennis Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9032258637
PECOS Enrollment IDI20250919002255
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72554 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $51.36 – $157.74
Typical copayment $0.00 (range $12.84 – $39.43)
Most-billed visit code NA
Established Patient
$64.56 typical visit price
range $16.16 – $128.77
Typical copayment $16.14 (range $4.04 – $32.19)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHARLOTTE FEATHERSTON COUNSELING AGENCY, LLC
Counselor (Mental Health)
275 MAIN ST
MAMMOTH SPRING, AR 72554
Fulton County (870) 907-0848
CHANCEY JOELLE SMITH
Case Manager/Care Coordinator
275 MAIN ST
MAMMOTH SPRING, AR 72554
Fulton County (870) 847-1057

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Shawn Dennis's NPI number?

The NPI number for Shawn Dennis is 1689902256. It was assigned to this individual provider in the NPPES registry on November 19, 2009.

Where is Shawn Dennis located?

Shawn Dennis practices at 275 Main St, Mammoth Spring, AR 72554. The listed phone number is (417) 259-2452.

What is Shawn Dennis's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Shawn Dennis enrolled in Medicare?

Yes. Shawn Dennis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Shawn Dennis accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health and Ambetter from Superior HealthPlan and 5 other insurers list Shawn Dennis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Shawn Dennis was last updated on November 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.