Susan D. Gallien, APRN NP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

1115474 Issued in TX

Practice address

912 S Fleishel Ave
Tyler, TX 75701-2018

Phone

(903) 592-6901

NPI assigned

Jul 21, 2008

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

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, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Christus Trinity Clinic TexasGroup PAC ID 3072426741, 1,540 clinicians

Etmc Physician Group, Inc.Group PAC ID 4486915600, 375 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Christus Mother Frances Hospital Hospital, Tyler, TX, CCN 450102
• Ut Health East Texas Tyler Regional Hospital Hospital, Tyler, TX, CCN 450083
• Ut Health East Texas Henderson Hospital Hospital, Henderson, TX, CCN 450475

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: sgallien609915@christushealth.direct-ci.net
• Direct secure messaging: sgallien886641@ahs.direct-ci.com

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.

• Christus Trinity Clinic Texas

  • Family Medicine Physician
  • Tyler, TX
  • NPI 1285684225
  Medicare reassignment Care Compare group NPD
• Etmc Physician Group Inc.

  • Cardiovascular Disease Physician
  • Tyler, TX
  • NPI 1609382662
  Medicare reassignment Care Compare group NPD
• Christus Trinity Clinic Texas

  • Rural Health Clinic/Center
  • Winnsboro, TX
  • NPI 1801673165
  NPD
• Etmc Physician Group Inc.

  • Rural Health Clinic/Center
  • Chandler, TX
  • NPI 1235706581
  NPD

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

• Henderson Hospital, LLC

  • General Acute Care Hospital
  • Henderson, TX
  • NPI 1326546797
  Care Compare affiliation
• Mother Frances Hospital Regional Health Care Center

  • General Acute Care Hospital
  • Tyler, TX
  • NPI 1679578439
  Care Compare affiliation
• Tyler Regional Hospital LLC

  • General Acute Care Hospital
  • Tyler, TX
  • NPI 1407364847
  Care Compare affiliation

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

{
    "created_epoch": "1216598400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771891200000",
    "number": "1831354752",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "912 S FLEISHEL AVE",
            "city": "TYLER",
            "state": "TX",
            "postal_code": "757012018",
            "telephone_number": "903-592-6901",
            "fax_number": "903-595-2571"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "912 S FLEISHEL AVE",
            "city": "TYLER",
            "state": "TX",
            "postal_code": "757012018",
            "telephone_number": "903-592-6901"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GALLIEN",
        "first_name": "SUSAN",
        "middle_name": "D.",
        "name_prefix": "Mrs.",
        "credential": "APRN NP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-07-21",
        "last_updated": "2026-02-24",
        "certification_date": "2026-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "1115474",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "LA",
            "license": "AP05544",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Prakash Gajera
• Robert Michael Galbraith, D.O.
• Jessica Galdamez
• Jeanie D Gallegly, R.C.E.P.
• Jenny Gallegos
• Crystal Galloway
• Sherry Galloway
• Tracey Elizabeth Galloway, LSSP, LPC
• Devon Galvan
• Lisa Lynelle Gamble, MD

• Family Nurse Practitioner in Tyler, TX
• Providers in Tyler, TX by specialty
• Family Nurse Practitioner in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 24, 2026; 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.