Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dale Poortenga, FNP

Family Nurse Practitioner in Hammond, IN · enumerated 2024.

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

National Provider Identifier

1265248504

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Registry record

Entity type Individual (Type 1)

Name Dale Poortenga

Credential FNP

Sex Male

Practice address Midwest Express Clinic, 31 Sibley St Ste A, Hammond, IN, 46320

Phone (219) 802-8800

Enumeration date Dec 10, 2024

Last updated in NPPES Dec 10, 2024

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 71016085A (IN) Primary

FNP · Family Nurse Practitioner: A nurse practitioner certified in family practice across the lifespan. About the FNP 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 Dale Poortenga?

The National Provider Identifier (NPI) for Dale Poortenga is 1265248504, a Type 1 (individual) record in the CMS NPPES registry.

Where does Dale Poortenga practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-12-10.