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Darrell Eugene Barnack , LICSW

Social Worker • Superior, WI

Active NPI 1346295540 Individual Practitioner Male Practitioner
Practice location in NPPES

3500 Tower Ave
Superior, WI 548805335

Call 7153955454 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

3500 Tower Ave

Superior, WI 548805335

Telephone 7153955454
Organization at the Same NPPES Address or Phone
St. Mary's Hospital Of Superior Facility NPI 1083657886

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Superior and Wisconsin

11 active clinicians are listed under Social Worker with a practice address in Superior, WI (1,916 in Wisconsin).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Superior

0% of these 11 clinicians have the CMS telehealth indicator.

0% of these 11 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Specialties & License Numbers Reported to NPPES

Social Worker Primary Specialty

NUCC Taxonomy Code: 104100000X

License # reported to NPPES WI 1001-123

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.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Wisconsin Department of Safety and Professional Services.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Other Identifier Preferred One
1013664
Other Identifier Bcbs Of Mn
52Q13BA (MN)

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

10 listed
Vicki Brady , APRN

Nurse Practitioner - Family

NPI 1801872080

Advanced Practice Registered Nurse

Georgia Brunette

Internal Medicine

NPI 1043255342
Jay Ferguson , PA-C

Physician Assistant

NPI 1174690853

Physician Assistant (Certified)

Todd Hnatko

Optometrist

NPI 1770525347
George Holliday

Internal Medicine

NPI 1942240577
Dr. Jean Hoyer , MD

Family Medicine

NPI 1104852615

Doctor of Medicine (M.D.)

Career & Practice History

NPI enumerated May 24, 2006.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

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NPI Administrative Meta

NPI Number: 1346295540
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 24, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

400 E 3rd St

Duluth, MN 558051951

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.