NPI Portal NPI Lookup & Verification

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

Mrs. Heidi Marie Heimer, ARNP

Acute Care Nurse Practitioner in Red Wing, MN · enumerated 2015.

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

National Provider Identifier

1922482769

Verified

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Registry record

Entity type Individual (Type 1)
Name Mrs. Heidi Marie Heimer
Credential ARNP
Sex Female
Practice address Red Wing, MN, 55066
Fax (507) 299-9020
Enumeration date Jul 10, 2015
Last updated in NPPES Dec 9, 2024

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

Taxonomy & licenses

363LA2100X Acute Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 4499 (MN) Primary
363LA2100X Acute Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License H107493 (IA) Secondary

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

Is NPI 1922482769 active?
Yes, as of the latest NPPES snapshot, NPI 1922482769 is active (record last updated 2024-12-09).
How do I verify Heidi Heimer's NPI record?
Cross-check NPI 1922482769 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-12-09.