Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Joseph Michael Nemmers, MSW

Social Worker in Dubuque, IA · enumerated 2006.

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

National Provider Identifier

1245305564

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Registry record

Entity type Individual (Type 1)

Name Joseph Michael Nemmers

Credential MSW

Sex Male

Practice address 180 W 15th Street, Dubuque, IA, 52001

Phone (563) 557-3100

Fax (866) 292-7260

Enumeration date Nov 21, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 00999 (IA) 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 Joseph Nemmers?

The National Provider Identifier (NPI) for Joseph Nemmers is 1245305564, a Type 1 (individual) record in the CMS NPPES registry.

Where does Joseph Nemmers practice?

The practice location on file with NPPES is in Dubuque, IA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.