Individual provider Active NPI

Jamie Lynn Cassani, APRN, FNP-C

  • Family Nurse Practitioner
  • O Fallon, MO
National Provider Identifier
1568864296
Registry record updated Jul 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
2014034216 Issued in MO
Practice address
3002 Highway K
O Fallon, MO 63368-8675
Phone
(866) 389-2727
NPI assigned
Sep 25, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 15, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 2014034216 MO Primary

Addresses

Primary practice location

3002 Highway K
O Fallon, MO 63368-8675

Mailing address

2 Greenbank Dr
Chesterfield, MO 63005-7105
Phone (314) 757-7794

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Networks

  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H5989

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1411603200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784073600000",
    "number": "1568864296",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2 GREENBANK DR",
            "city": "CHESTERFIELD",
            "state": "MO",
            "postal_code": "630057105",
            "telephone_number": "314-757-7794"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3002 HIGHWAY K",
            "city": "O FALLON",
            "state": "MO",
            "postal_code": "633688675",
            "telephone_number": "866-389-2727"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASSANI",
        "first_name": "JAMIE",
        "middle_name": "LYNN",
        "name_prefix": "Mrs.",
        "credential": "APRN, FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-09-25",
        "last_updated": "2026-07-15",
        "certification_date": "2026-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MO",
            "license": "2014034216",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in O Fallon, MO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.