NPI Portal NPI Lookup & Verification

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

Mrs. Heather Krzykowski, R.N.

Registered Nurse in Wisconsin Rapids, WI · enumerated 2010.

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

National Provider Identifier

1629378187

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Registry record

Entity type Individual (Type 1)
Name Mrs. Heather Krzykowski
Credential R.N.
Sex Female
Practice address Wisconsin Rapids, WI, 54494
Enumeration date Oct 29, 2010
Last updated in NPPES Oct 29, 2010

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

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 138798 (WI) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN 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

Is NPI 1629378187 active?
Yes, as of the latest NPPES snapshot, NPI 1629378187 is active (record last updated 2010-10-29).
How do I verify Heather Krzykowski's NPI record?
Cross-check NPI 1629378187 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 2010-10-29.