Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katherine Bulthuis

Neonatal Clinical Nurse Specialist in Park Ridge, IL · enumerated 2018.

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

National Provider Identifier

1790256345

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Registry record

Entity type Individual (Type 1)

Name Katherine Bulthuis

Sex Female

Practice address 1775 W Dempster St, Park Ridge, IL, 60068

Phone (847) 723-5237

Enumeration date Dec 7, 2018

Last updated in NPPES Dec 7, 2018

Taxonomy & licenses

364SN0000X Neonatal Clinical Nurse Specialist Physician Assistants & Advanced Practice Nursing Providers · License 209012899 (IL) Primary

163WN0002X Neonatal Intensive Care Registered Nurse Nursing Service Providers · License 041359251 (IL) 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.

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Frequently asked questions

Where does Katherine Bulthuis practice?

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

What is the NPI number for Katherine Bulthuis?

The National Provider Identifier (NPI) for Katherine Bulthuis is 1790256345, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-12-07.