Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Darrell Eugene Barnack, LICSW
Social Worker in Superior, WI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1346295540
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Registry record
Entity type Individual (Type 1)
Name Darrell Eugene Barnack
Credential LICSW
Sex Male
Practice address 3500 Tower Ave, Superior, WI, 54880
Phone (715) 395-5454
Enumeration date May 24, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 1001-123 (WI) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1013664 | Other | - | PREFERRED ONE |
| 52Q13BA | Other | MN | BCBS OF MN |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Darrell Barnack?
The National Provider Identifier (NPI) for Darrell Barnack is 1346295540, a Type 1 (individual) record in the CMS NPPES registry.
Where does Darrell Barnack practice?
The practice location on file with NPPES is in Superior, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Vicki Brady Family Nurse Practitioner · Superior, WI NPI 1801872080 Robert Okoro Emergency Medicine Physician · Superior, WI NPI 1245203124 Daniel Cabot Family Medicine Physician · Superior, WI NPI 1255306858 Julie Isaksen Clinical Social Worker · Superior, WI NPI 1821059536 Sheri Bergeron Hospitalist Physician · Superior, WI NPI 1427008259 George Holliday Internal Medicine Physician · Superior, WI NPI 1942240577 Todd Hnatko Optometrist · Superior, WI NPI 1770525347 St. Mary'S Hospital of Superior Critical Access Hospital · Superior, WI NPI 1083657886
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.