Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHRISTI L TEUFEL DNP-FNP
NPI 1255286043
Nurse Practitioner in O Fallon, IL

Q: What is Christi Teufel's NPI number?

The NPI number for Christi Teufel is 1255286043. It was assigned to this individual provider in the NPPES registry on February 27, 2026.

Q: What is Christi Teufel's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Christi Teufel was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 27, 2026

3 SAINT ELIZABETH BLVD STE 5000, O FALLON, IL 62269(618) 641-5803 Get Directions Write a Review

NPPES record last updated: August 20, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Christi L Teufel Dnp-fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHRISTI L TEUFEL DNP-FNP (NPI 1255286043) is an individual nurse practitioner in O Fallon, Illinois, licensed in Illinois (209036171) and active in the NPI registry since February 2026. She maintains a secondary practice location in O Fallon.

NPPES Registry Identity

NPI1255286043

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameCHRISTI L TEUFELCredential: DNP-FNP

Location Address3 SAINT ELIZABETH BLVD STE 5000O Fallon, IL 62269-1282

Mailing Address3 Saint Elizabeth Blvd Ste 5000O Fallon, IL 62269-1282 · (618) 641-5803

Phone(618) 641-5803

Sole ProprietorNo

Enumeration DateFebruary 27, 2026

Last NPPES UpdateAugust 20, 2026

NPPES CertifiedAugust 20, 2026

✔ NPI 1255286043 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in IL · 209036171

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

3 SAINT ELIZABETH BLVD STE 5000, O Fallon, IL 62269

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Secondary Practice Location 1

Location 1103 E Brittany LnO Fallon, IL 62269-1242 · Phone (618) 509-2541

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. ANGELA N CROESSMAN-MARSHALL AGNP-C

Nurse Practitioner (Adult Health)