Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Ashley Ann Osterhaus, LISW, LCSW

Counselor in Cedar Rapids, IA · enumerated 2010.

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

National Provider Identifier

1407170558

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Registry record

Entity type Individual (Type 1)

Name Mrs. Ashley Ann Osterhaus

Credential LISW, LCSW

Sex Female

Practice address 819 5th St Se, Cedar Rapids, IA, 52401

Phone (319) 398-3943

Fax (319) 398-3577

Enumeration date Mar 18, 2010

Last updated in NPPES May 7, 2013

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers Primary

LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

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 Ashley Osterhaus?

The National Provider Identifier (NPI) for Ashley Osterhaus is 1407170558, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ashley Osterhaus practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-05-07.