1. Home
  2. Directory
  3. Illinois
  4. O Fallon
  5. Nurse Practitioner
  6. NPI Profile
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

Active since February 27, 2026PECOS Enrolled
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: October 04, 2026.

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 is enrolled in Medicare PECOS and 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
Open in Google Maps ↗

Secondary Practice Location 1

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christi L Teufel Dnp-fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62269 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.44 typical visit price
range $56.28 – $173.35
Typical copayment $22.11 (range $14.07 – $43.33)
Most-billed visit code 99203
Established Patient
$99.71 typical visit price
range $17.51 – $139.99
Typical copayment $24.92 (range $4.37 – $34.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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)
3 SAINT ELIZABETH BLVD STE 5000
O FALLON, IL 62269
St. Clair County (618) 641-5803
ROULA AL-DAHHAK M.D.
Psychiatry & Neurology (Neurology)
3 SAINT ELIZABETH BLVD STE 5000
O FALLON, IL 62269
St. Clair County (618) 641-5803
DR. ZACHARY BERG M.D.
Internal Medicine (Pulmonary Disease)
3 SAINT ELIZABETH BLVD STE 5000
O FALLON, IL 62269
St. Clair County (618) 641-5803
ELAYNA LEAH TEMARES FNP-BC
Nurse Practitioner
3 SAINT ELIZABETH BLVD STE 5000
O FALLON, IL 62269
St. Clair County (618) 641-5803
JENNIFER SCHAEFER APN
Nurse Practitioner (Family)
3 SAINT ELIZABETH BLVD STE 5000
O FALLON, IL 62269
St. Clair County (618) 641-5803
SPENCER PHILIP SHOLL
Physician Assistant
3 SAINT ELIZABETH BLVD STE 5000
O FALLON, IL 62269
St. Clair County (618) 641-5803
ADAKU MENNWA UZO-OKEREKE M.D.
Psychiatry & Neurology (Neurology)
3 SAINT ELIZABETH BLVD STE 5000
O FALLON, IL 62269
St. Clair County (618) 641-5803
RANDALL E DOOLEY MD
Urology
3 SAINT ELIZABETH BLVD STE 5000
O FALLON, IL 62269
St. Clair County (618) 641-5803

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

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.

Where is Christi Teufel located?

Christi Teufel practices at 3 Saint Elizabeth Blvd Ste 5000, O Fallon, IL 62269. The listed phone number is (618) 641-5803.

What is Christi Teufel's specialty?

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

Is Christi Teufel enrolled in Medicare?

Yes. Christi Teufel is registered in the Medicare PECOS enrollment system.

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 51 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.