Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Erin M Steffensen, CADC

Addiction (Substance Use Disorder) Counselor in Atlantic, IA · enumerated 2016.

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

National Provider Identifier

1093172876

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Registry record

Entity type Individual (Type 1)

Name Erin M Steffensen

Credential CADC

Sex Female

Practice address 1500 E 10th St, Atlantic, IA, 50022

Phone (712) 243-5091

Fax (712) 243-1337

Enumeration date Jan 25, 2016

Last updated in NPPES Jan 26, 2016

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 16009 (IA) Primary

Other identifiers

Identifier	Type	State	Issuer
68236	Other	IA	WELLMARK
0177394	Medicaid	IA	-

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 Steffensen?

The National Provider Identifier (NPI) for Erin Steffensen is 1093172876, a Type 1 (individual) record in the CMS NPPES registry.

Where does Erin Steffensen practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-01-26.