NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. David K. Hansen, CRNA

Certified Registered Nurse Anesthetist in Mchenry, IL · enumerated 2006.

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

National Provider Identifier

1558303669

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. David K. Hansen
Credential CRNA
Sex Male
Practice address 4309 W Medical Center Dr, Suite A201, Mchenry, IL, 60050
Fax (815) 385-8968
Enumeration date Jun 12, 2006
Last updated in NPPES Jul 5, 2012

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 209-000385 (IL) Primary
CRNA · Certified Registered Nurse Anesthetist: An advanced practice nurse specializing in anesthesia care. About the CRNA 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

Where does David Hansen practice?
The practice location on file with NPPES is in Mchenry, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Hansen?
The National Provider Identifier (NPI) for David Hansen is 1558303669, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-07-05.