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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DARRELL EUGENE BARNACK LICSW
NPI 1346295540
Social Worker in Superior, WI

Active since May 24, 2006
3500 TOWER AVE, SUPERIOR, WI 54880(715) 395-5454 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Darrell Eugene Barnack Licsw NPPES

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

DARRELL EUGENE BARNACK LICSW (NPI 1346295540) is an individual social worker in Superior, Wisconsin, licensed in Wisconsin (1001-123) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1346295540
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameDARRELL EUGENE BARNACKCredential: LICSW
Location Address3500 TOWER AVESuperior, WI 54880-5335
Mailing Address400 E 3rd StDuluth, MN 55805-1951
Phone(715) 395-5454
Sole ProprietorNo
Enumeration DateMay 24, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1346295540 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in WI · 1001-123
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
3500 TOWER AVE, Superior, WI 54880
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Other Identifiers 2

Other1013664Preferred One
Other52Q13BAMN · Bcbs Of Mn

Other Providers at the Same Location NPPES 20

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

MS. ERIN LEE FISKER PA-C
Physician Assistant
3500 TOWER AVE
SUPERIOR, WI 54880
Douglas County (715) 817-7100
GEORGIA DIMOS BRUNETTE
Internal Medicine
3500 TOWER AVE
SUPERIOR, WI 54880
Douglas County (715) 395-5454
MR. GREGORY STEPHAN VERGAMINI PT, ATC
Physical Therapist (Sports)
3500 TOWER AVE
SUPERIOR, WI 54880
Douglas County (715) 395-5454
DR. JUSTIN BRIAN SPORLEDER MD
Hospitalist
3500 TOWER AVE
SUPERIOR, WI 54880
Douglas County (218) 786-8364
KATHERINE ADELE HAAS PHARMD
Pharmacist
3500 TOWER AVE
SUPERIOR, WI 54880
Douglas County (715) 817-7100
MEGAN E. LIEBAERT
Physical Therapist
3500 TOWER AVE
SUPERIOR, WI 54880
Douglas County (715) 395-5400
RHIANNON ELISE GRIMM PA-C
Physician Assistant
3500 TOWER AVE
SUPERIOR, WI 54880
Douglas County (715) 817-7100
ST. MARY'S HOSPITAL OF SUPERIOR
General Acute Care Hospital (Critical Access)
3500 TOWER AVE
SUPERIOR, WI 54880
Douglas County (715) 395-5400

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 Darrell Barnack's NPI number?

The NPI number for Darrell Barnack is 1346295540. It was assigned to this individual provider in the NPPES registry on May 24, 2006.

Where is Darrell Barnack located?

Darrell Barnack practices at 3500 Tower Ave, Superior, WI 54880. The listed phone number is (715) 395-5454.

What is Darrell Barnack's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Darrell Barnack was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.