Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Carolyn Anna Steenhoek, PA-C

Physician Assistant in Waterloo, IA · enumerated 2020.

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

National Provider Identifier

1871120147

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Registry record

Entity type Individual (Type 1)

Name Mrs. Carolyn Anna Steenhoek

Credential PA-C

Sex Female

Practice address 1825 Logan Ave, Waterloo, IA, 50703

Phone (319) 235-3941

Enumeration date Mar 25, 2020

Last updated in NPPES Sep 22, 2021

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 101852 (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.

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Frequently asked questions

Where does Carolyn Steenhoek practice?

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

What is the NPI number for Carolyn Steenhoek?

The National Provider Identifier (NPI) for Carolyn Steenhoek is 1871120147, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-09-22.