NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Stanley Ansel Kristiansen, CRNA

Certified Registered Nurse Anesthetist in Berwyn, IL · enumerated 2007.

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

National Provider Identifier

1205984366

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Stanley Ansel Kristiansen
Credential CRNA
Sex Male
Practice address 3249 Oak Park Ave, Berwyn, IL, 60402
Enumeration date Jan 8, 2007
Last updated in NPPES May 10, 2023

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 3006664 (KY) Secondary
367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 209027161 (IL) Primary
CRNA · Certified Registered Nurse Anesthetist: An advanced practice nurse specializing in anesthesia care. About the CRNA credential

Other identifiers

Identifier Type State Issuer
237042323 Other IN COMMERCIAL

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 Stanley Kristiansen?
The National Provider Identifier (NPI) for Stanley Kristiansen is 1205984366, a Type 1 (individual) record in the CMS NPPES registry.
Where does Stanley Kristiansen practice?
The practice location on file with NPPES is in Berwyn, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-05-10.