Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MRS. JAMIE LYNN CASSANI APRN, FNP-C
NPI 1568864296
Nurse Practitioner - Family in O Fallon, MO

Active since September 25, 2014
3002 HIGHWAY K, O FALLON, MO 63368(866) 389-2727 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 15, 2026, Oct 7, 2019 (2 updates tracked since 2019).

About Mrs. Jamie Lynn Cassani Aprn, Fnp-c NPPES

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

MRS. JAMIE LYNN CASSANI APRN, FNP-C (NPI 1568864296) is an individual family provider in O Fallon, Missouri, licensed in Missouri (2014034216) and active in the NPI registry since September 2014.

NPPES Registry Identity

NPI1568864296
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. JAMIE LYNN CASSANICredential: APRN, FNP-C
Location Address3002 HIGHWAY KO Fallon, MO 63368-8675
Mailing Address2 Greenbank DrChesterfield, MO 63005-7105 · (314) 757-7794
Sole ProprietorNo
Enumeration DateSeptember 25, 2014
Last NPPES UpdateJuly 15, 20262 updates tracked since enumeration
NPPES CertifiedJuly 15, 2026
NPI 1568864296 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in MO · 2014034216
3002 HIGHWAY K, O Fallon, MO 63368

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.

Pharmacy
3002 HIGHWAY K
O FALLON, MO 63368
Pharmacist
3002 HIGHWAY K
O FALLON, MO 63368
Pharmacist
3002 HIGHWAY K
O FALLON, MO 63368
Nurse Practitioner (Family)
3002 HIGHWAY K
O FALLON, MO 63368
Pharmacist
3002 HIGHWAY K
O FALLON, MO 63368
Pharmacist
3002 HIGHWAY K
O FALLON, MO 63368
Nurse Practitioner (Family)
3002 HIGHWAY K, CLINIC 6477
O FALLON, MO 63368
Nurse Practitioner (Family)
3002 HIGHWAY K
O FALLON, MO 63368

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 Jamie Cassani's NPI number?

The NPI number for Jamie Cassani is 1568864296. It was assigned to this individual provider in the NPPES registry on September 25, 2014.

Where is Jamie Cassani located?

Jamie Cassani practices at 3002 Highway K, O Fallon, MO 63368. The listed phone number is (866) 389-2727.

What is Jamie Cassani's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Jamie Cassani was last updated on July 15, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.