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MR. MARK LYNN DUKE LCSW
NPI 1003035429
Social Worker - Clinical in Salt Lake City, UT

Active since April 24, 2007Opted out of Medicare · through Apr 1, 2027
132 SOUTH STATE, SUITE 200, SALT LAKE CITY, UT 84111(801) 240-3556 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Mark Lynn Duke Lcsw NPPES

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

MR. MARK LYNN DUKE LCSW (NPI 1003035429) is an individual clinical provider in Salt Lake City, Utah, licensed in Utah (369885-3501) and active in the NPI registry since April 2007. He has opted out of Medicare through April 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1003035429
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. MARK LYNN DUKECredential: LCSW
Location Address132 SOUTH STATE, SUITE 200Salt Lake City, UT 84111-1506
Mailing Address11471 High Mountain DrSandy, UT 84092-5675 · (801) 816-1332
Phone(801) 240-3556
Sole ProprietorYes
Enumeration DateApril 24, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1003035429 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 UT · 369885-3501
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.
132 SOUTH STATE, Salt Lake City, UT 84111
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Mr. Mark Lynn Duke Lcsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 1, 2017 through April 1, 2027.

Opt-Out Effective DateApril 1, 2017
Opt-Out In Effect ThroughApril 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 84111 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 $54.34 – $166.03
Typical copayment $0.00 (range $13.58 – $41.50)
Most-billed visit code NA
Established Patient
$68.01 typical visit price
range $17.23 – $135.20
Typical copayment $17.00 (range $4.30 – $33.80)
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.

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 Mark Duke's NPI number?

The NPI number for Mark Duke is 1003035429. It was assigned to this individual provider in the NPPES registry on April 24, 2007.

Where is Mark Duke located?

Mark Duke practices at 132 South State Suite 200, Salt Lake City, UT 84111. The listed phone number is (801) 240-3556.

What is Mark Duke's specialty?

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

Is Mark Duke enrolled in Medicare?

No. Mark Duke has opted out of Medicare through April 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Mark Duke was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.