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

Danielle Steffi Quinn

Certified Registered Nurse Anesthetist in O Fallon, IL · enumerated 2024.

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

National Provider Identifier

1164252144

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Registry record

Entity type Individual (Type 1)

Name Danielle Steffi Quinn

Sex Female

Practice address O Fallon, IL, 62269

Phone (618) 234-2120

Enumeration date Aug 5, 2024

Last updated in NPPES Jan 30, 2025

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

Taxonomy & licenses

251J00000X Nursing Care Agency Agencies · License 041467224 (IL) Secondary

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 209031540 (IL) Primary

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 Danielle Quinn?

The National Provider Identifier (NPI) for Danielle Quinn is 1164252144, a Type 1 (individual) record in the CMS NPPES registry.

Where does Danielle Quinn practice?

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

Other providers at this practice address

Browse all →

Ata Siddiqui Anesthesiology Physician · O Fallon, IL NPI 1043206618 Edward Schuessler Anesthesiology Physician · O Fallon, IL NPI 1811976707 St Elizabeths Hospital of the Hospital Sisters of the Third Order General Acute Care Hospital · O Fallon, IL NPI 1629057302 St Elizabeths Hospital of the Hospital Sisters of the Third Order Rehabilitation Hospital Unit · O Fallon, IL NPI 1023097540 Ssm Cardinal Glennon Childrens Hospital Pediatrics Physician · O Fallon, IL NPI 1174577670 Gregory Bray-Stanley Anesthesiology Physician · O Fallon, IL NPI 1902836679 Bryon Gorton Specialist · O Fallon, IL NPI 1366500910 Margaret Schuch Certified Registered Nurse Anesthetist · O Fallon, IL NPI 1932247707

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-30.