Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Cassandra Rose Altringer, APRN, FNP

Family Nurse Practitioner in Killdeer, ND · enumerated 2016.

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

National Provider Identifier

1205283090

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Registry record

Entity type Individual (Type 1)

Name Ms. Cassandra Rose Altringer

Credential APRN, FNP

Sex Female

Practice address 150 Central Ave S, Killdeer, ND, 58640

Phone (701) 764-5822

Fax (701) 639-4731

Enumeration date May 21, 2016

Last updated in NPPES Dec 22, 2025

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License R43000 (ND) Primary

APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists. About the APRN 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 Cassandra Altringer?

The National Provider Identifier (NPI) for Cassandra Altringer is 1205283090, a Type 1 (individual) record in the CMS NPPES registry.

Where does Cassandra Altringer practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-22.