Jason Gien, MD

Primary specialty

Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X

License

W8844 Issued in TX

Practice address

Ascension Seton Women'S Hospital
1201 W. 38TH Street, Neonatal ICU 7TH Floor
Austin, TX 78705

Phone

(512) 324-1000

NPI assigned

May 10, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CO

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jgien3357@direct.childrenscolorado.org

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.

• University Physicians Incorporated

  • Internal Medicine Physician
  • Aurora, CO
  • NPI 1962461889

  Family Medicine

  Medicare reassignment NPD
• Children'S Hospital Colorado

  • Clinical Social Worker
  • Aurora, CO
  • NPI 1174282776
  NPD
• University Physicians, Incorporated

  • Sports Medicine (Orthopaedic Surgery) Physician
  • Denver, CO
  • NPI 1275045049
  NPD
• Children'S Hospital Colorado

  • Children's Hospital
  • Aurora, CO
  • NPI 1336245828
  NPD (past)
• Poudre Valley Health Care Inc.

  • General Acute Care Hospital
  • Fort Collins, CO
  • NPI 1760492714
  NPD (past)

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

{
    "created_epoch": "1178755200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788134400000",
    "number": "1457565996",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6007 JAYS LN",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787491325",
            "telephone_number": "303-257-2912"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "ASCENSION SETON WOMEN'S HOSPITAL",
            "address_2": "1201 W. 38TH STREET, NEONATAL ICU 7TH FLOOR",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "78705",
            "telephone_number": "512-324-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GIEN",
        "first_name": "JASON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-10",
        "last_updated": "2026-08-31",
        "certification_date": "2026-08-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "TX",
            "license": "W8844",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30483531",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Shaelyn Gibson, PA-C
• Shalane Gibson
• Thelma Josephine Gibson, LVN
• Tyler Gibson, MD
• Nakiesha Gideon
• Matthew Gieringer, PT
• Caitlin McAneny Giesler, M.D.
• Eric James Giesler, MD
• Tricia Giessinger
• Christina Marie Gietz, LPC

• Neonatal-Perinatal Medicine Physician in Austin, TX
• Providers in Austin, TX by specialty
• Neonatal-Perinatal Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 31, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.