Diane St Pierre, ACNP

Primary specialty

Acute Care Nurse PractitionerTaxonomy code 363LA2100X

License

657861 Issued in TX

Practice address

500 S Henderson St Ste 200
Fort Worth, TX 76104-2154

Phone

(817) 413-1500

Fax

(817) 413-1499

NPI assigned

Jan 30, 2007

Last updated

May 1, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Brooks Flanagan Former name

Medicare fee-for-service enrollment

Enrolled in TX

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, 2006

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Texas Oncology PAGroup PAC ID 5395658934, 1,001 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Texas Health Harris Methodist Fort Worth Hospital, Fort Worth, TX, CCN 450135

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: diane.stpierre@txo.ikm.direct-ci.com
• FHIR API: https://fhir4.healow.com/fhir/r4/GCCBBA

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

• Texas Oncology PA

  • Medical Oncology Physician
  • El Paso, TX
  • NPI 1811944101
  Medicare reassignment Care Compare group NPD
• Acclaim Physician Group, Inc

  • Internal Medicine Physician
  • Fort Worth, TX
  • NPI 1780076562
  Medicare reassignment NPD
• Healthtexas Provider Network

  • Family Medicine Physician
  • Dallas, TX
  • NPI 1760488936
  Medicare reassignment NPD
• Texas Centers for Infectious Disease Associates PA

  • Infectious Disease Physician
  • Fort Worth, TX
  • NPI 1750332441
  Medicare reassignment NPD
• Healthtexas Provider Network

  dba Symmetry Anesthesia

  • Anesthesiology Physician
  • Lakeway, TX
  • NPI 1104714583
  NPD
• Healthtexas Provider Network

  • Family Medicine Physician
  • Colleyville, TX
  • NPI 1235135906
  NPD
• Texas Oncology PA

  • Medical Oncology Physician
  • Pearland, TX
  • NPI 1912174350
  NPD
• Texas Oncology PA

  • Medical Oncology Physician
  • Austin, TX
  • NPI 1972770303
  NPD
• Sumana Ketha, MD PA

  • Internal Medicine Physician
  • Irving, TX
  • NPI 1356565865
  NPD (past)
• Tarrant County Infectious Disease Associates

  • Infectious Disease Physician
  • Fort Worth, TX
  • NPI 1225358708
  NPD (past)

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

• Texas Health Harris Methodist Hospital Fort Worth

  • General Acute Care Hospital
  • Fort Worth, TX
  • NPI 1336172105
  Care Compare affiliation

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

{
    "created_epoch": "1170115200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746057600000",
    "number": "1750427068",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 911230",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753911230",
            "telephone_number": "972-997-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 S HENDERSON ST STE 200",
            "city": "FORT WORTH",
            "state": "TX",
            "postal_code": "761042154",
            "telephone_number": "817-413-1500",
            "fax_number": "817-413-1499"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ST PIERRE",
        "first_name": "DIANE",
        "credential": "ACNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-30",
        "last_updated": "2025-05-01",
        "certification_date": "2025-05-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "TX",
            "license": "657861",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "BROOKS",
            "last_name": "FLANAGAN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Marygorreth Samanya Ssentamu
• SSQ Home Health Care,Inc
• St Dymphna Global Psychotherapy (Brannon LaForce LPC-S & Associates)
• Carlene Areta St John, FNP-BC
• Dorothy G St John, LCSW
• Sierra St Valentine, MS, CCC-SLP
• St. Giles Living Centers, Inc.
• Nicole Elizabeth St. John, LMSW
• Paula St. John, LCSW
• St. John's Residential Care Home Inc.

• Acute Care Nurse Practitioner in Fort Worth, TX
• Providers in Fort Worth, TX by specialty
• Acute Care Nurse Practitioner in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 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.