Britni Lynn Saint John, ARNP, FNP-C

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

APRN9407390 Issued in FL

Practice address

12280 Lake Underhill Rd
Orlando, FL 32825-5009

Phone

(407) 273-3284

NPI assigned

Nov 2, 2016

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in FL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

One Rheumatology LLCGroup PAC ID 4880112051, 3 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Jupiter Medical Center Hospital, Jupiter, FL, CCN 100253
• Cleveland Clinic Martin North Hospital Hospital, Stuart, FL, CCN 100044

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Networks

• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H5989
• Freedom Health HMO Network
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H9678

Interoperability endpoints

• Direct secure messaging: britni.saintjohn.p54@direct.aara1.nextgenshare.com
• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• One Rheumatology LLC

  • Rheumatology Physician
  • Palm Beach Gardens, FL
  • NPI 1679362552

  Nurse Practitioner

  Medicare reassignment Care Compare group NPD
• American Arthritis & Rheumatology Associates LLC

  • Rheumatology Physician
  • Jupiter, FL
  • NPI 1598205072
  Medicare reassignment NPD
• Lima Memorial Joint Operating Company

  • General Acute Care Hospital
  • Lima, OH
  • NPI 1336144732
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Jupiter Medical Center, Inc.

  • General Acute Care Hospital
  • Jupiter, FL
  • NPI 1295721090
  Care Compare affiliation
• Martin Memorial Medical Center Inc

  • General Acute Care Hospital
  • Stuart, FL
  • NPI 1194790055
  Care Compare affiliation

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

{
    "created_epoch": "1478044800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761609600000",
    "number": "1760934103",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11380 PROSPERITY FARMS RD STE E-121",
            "city": "PALM BEACH GARDENS",
            "state": "FL",
            "postal_code": "334103474",
            "telephone_number": "561-559-1110",
            "fax_number": "561-559-1118"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12280 LAKE UNDERHILL RD",
            "city": "ORLANDO",
            "state": "FL",
            "postal_code": "328255009",
            "telephone_number": "407-273-3284"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11380 Prosperity Farms Rd Ste 121",
            "address_purpose": "LOCATION",
            "city": "Palm Beach Gardens",
            "state": "FL",
            "postal_code": "334103464",
            "country_code": "US",
            "telephone_number": "561-559-1110",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SAINT JOHN",
        "first_name": "BRITNI",
        "middle_name": "LYNN",
        "credential": "ARNP, FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-11-02",
        "last_updated": "2025-10-28",
        "certification_date": "2025-10-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "FL",
            "license": "APRN9407390",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "FL",
            "license": "9407390",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "FL",
            "license": "APRN9407390",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rovere Amberlee Sailsman, PHARMD
• Katherine Ann Sain, APRN
• Sonya Rane Saini, PA
• Darla Saint Cyr
• Staafee Saint Jacques, DC
• Ricardo Louis Saint Jusma
• Widemir Thaina Saint Juste
• Yvens Saint Juste
• Gerald Saint Louis
• Jean Saint Louis, PT, DPT

• Nurse Practitioner in Orlando, FL
• Providers in Orlando, FL by specialty
• Nurse Practitioner in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 28, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.