Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Stephen Paul Mehrer, PT01

Geriatric Physical Therapist in Sioux City, IA · enumerated 2011.

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

National Provider Identifier

1861775900

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Registry record

Entity type Individual (Type 1)

Name Stephen Paul Mehrer

Credential PT01

Sex Male

Practice address Sioux City, IA, 51103

Phone (712) 255-6110

Fax (715) 255-1201

Enumeration date Sep 26, 2011

Last updated in NPPES Sep 26, 2011

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

2251G0304X Geriatric Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 2250 (NE) Primary

2251G0304X Geriatric Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 3637 (IA) Secondary

PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation. About the PT 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.

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Frequently asked questions

What is the NPI number for Stephen Mehrer?

The National Provider Identifier (NPI) for Stephen Mehrer is 1861775900, a Type 1 (individual) record in the CMS NPPES registry.

Where does Stephen Mehrer practice?

The practice location on file with NPPES is in Sioux City, 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 2011-09-26.