Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Erin Michelle Knauer

Q: What is the NPI number for Erin Knauer?

The National Provider Identifier (NPI) for Erin Knauer is 1861037756, a Type 1 (individual) record in the CMS NPPES registry.

Clinical Social Worker in Greenfield, IA · enumerated 2019.

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

National Provider Identifier

1861037756

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Registry record

Entity type Individual (Type 1)

Name Erin Michelle Knauer

Sex Female

Practice address 208 Sw 5th St, Greenfield, IA, 50849

Phone (641) 745-9530

Enumeration date Nov 14, 2019

Last updated in NPPES Dec 1, 2025

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 077722 (IA) Primary

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 077722 (IA) Secondary

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 Erin Knauer?

The National Provider Identifier (NPI) for Erin Knauer is 1861037756, a Type 1 (individual) record in the CMS NPPES registry.

Where does Erin Knauer practice?

The practice location on file with NPPES is in Greenfield, 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 2025-12-01.