Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Cliff Dahlberg, MSW, LGSW, LADC

Addiction (Substance Use Disorder) Counselor in Spring Lake Park, MN · enumerated 2023.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1538949318

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Registry record

Entity type Individual (Type 1)

Name Cliff Dahlberg

Credential MSW, LGSW, LADC

Sex Male

Practice address Spring Lake Park, MN, 55432

Phone (763) 205-4843

Enumeration date Sep 29, 2023

Last updated in NPPES Oct 17, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 32328 (MN) Secondary

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 306731 (MN) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Cliff Dahlberg?

The National Provider Identifier (NPI) for Cliff Dahlberg is 1538949318, a Type 1 (individual) record in the CMS NPPES registry.

Where does Cliff Dahlberg practice?

The practice location on file with NPPES is in Spring Lake Park, MN. Providers can have multiple locations; NPPES lists the primary practice address.

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Michael Ling Dentist · Spring Lake Park, MN NPI 1659343127 Jodi Lamoureux Dentist · Spring Lake Park, MN NPI 1437121944 Gregory Ling Dentist · Spring Lake Park, MN NPI 1245202753 Bruce Field Psychiatry Physician · Spring Lake Park, MN NPI 1023084076 Ling Family Dentistry, P.A. General Practice Dentistry · Spring Lake Park, MN NPI 1184701898 Marc Mooney Clinical Psychologist · Spring Lake Park, MN NPI 1104960061 Jill Sweeny Clinical Social Worker · Minneapolis, MN NPI 1730200197 John Lichtsinn Psychiatry Physician · Spring Lake Park, MN NPI 1063739266

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-17.