Georg Dirk Van Den Sigtenhorst, M.D.

Primary specialty

Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X

License

35C.000410 Issued in OH

Practice address

605 E San Antonio St
510 E
Victoria, TX 77901-6040

Phone

(361) 572-4750

Fax

(361) 485-0932

NPI assigned

Jul 28, 2005

Last updated

Jun 29, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 2

Other names 1

• Dirk Sigtenhorst Other name

Medicare fee-for-service enrollment

Enrolled in TX, KS, LA3 enrollments

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 3

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gvandensigtenhorst283415@christushealth.direct-ci.net
• Direct secure messaging: gvandensigtenhorst74473@unitedregional.medalliesdirect.net
• FHIR API: https://epicproxy.et1096.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
• FHIR API: https://epicproxy.et1096.epichosted.com/FHIRProxy/api/fhir/r4/

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.

• Christus Trinity Clinic Texas

  dba Christus Trinity Clinic

  • Family Medicine Physician
  • Tyler, TX
  • NPI 1285684225
  Medicare reassignment NPD
• Lafayette Health Ventures Inc

  dba dba Family Health Plaza

  • Family Medicine Physician
  • Lafayette, LA
  • NPI 1417986092
  Medicare reassignment NPD
• Topeka Physician Group, LLC

  • Internal Medicine Physician
  • Topeka, KS
  • NPI 1770008849
  Medicare reassignment NPD
• Christus Trinity Clinic Texas

  dba Christus Trinity Clinic

  • Rural Health Clinic/Center
  • Winnsboro, TX
  • NPI 1801673165
  NPD
• United Regional Health Care System Inc

  dba United Regional Heath Care System

  • General Acute Care Hospital
  • Wichita Falls, TX
  • NPI 1023013448
  NPD
• Lafayette Health Ventures Inc

  dba Jennings American Legion Hospital Physician Group

  • Anesthesiology Physician
  • Jennings, LA
  • NPI 1063124568
  NPD
• Lafayette Health Ventures, Inc

  • Internal Medicine Physician
  • Lafayette, LA
  • NPI 1467687186
  NPD
• Topeka Physician Group, LLC

  dba The University of Kansas Physicians Topeka

  • Rural Health Clinic/Center
  • Valley Falls, KS
  • NPI 1902395262
  NPD
• Citizens Medical Center County of Victoria

  • General Acute Care Hospital
  • Victoria, TX
  • NPI 1124052162
  NPD (past)

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

{
    "created_epoch": "1122508800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782691200000",
    "number": "1396745790",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "605 E SAN ANTONIO ST STE 510E",
            "city": "VICTORIA",
            "state": "TX",
            "postal_code": "779016011",
            "telephone_number": "361-572-4750",
            "fax_number": "361-485-0932"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "605 E SAN ANTONIO ST",
            "address_2": "510 E",
            "city": "VICTORIA",
            "state": "TX",
            "postal_code": "779016040",
            "telephone_number": "361-572-4750",
            "fax_number": "361-485-0932"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "730 W Market St Ste 2K",
            "address_purpose": "LOCATION",
            "city": "Lima",
            "state": "OH",
            "postal_code": "458014602",
            "country_code": "US",
            "telephone_number": "419-996-4011",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "VAN DEN SIGTENHORST",
        "first_name": "GEORG",
        "middle_name": "DIRK",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-28",
        "last_updated": "2026-06-29",
        "certification_date": "2026-06-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "TX",
            "license": "H4761",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "OH",
            "license": "35C.000410",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD OF TX",
            "identifier": "8BE224",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "043392201",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DIRK",
            "last_name": "SIGTENHORST",
            "credential": "M.D.",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Utmb Regional Maternal and Child Health Program (UTMB RMCHP Victoria)
• Sheena Vahalik, M.ED., LCDC-I
• Irene Valdivia, DPT
• Angela Lanique Valentine, PHARM D
• Jose Luis Valladares, MD
• Linda K. Van Sant, P.T.
• Margie Vancleave, LPC
• Grant E Vanmeter, CRNA
• John Edward Vanmetre, M.D.
• Amy Nicole Varela

• Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Victoria, TX
• Providers in Victoria, TX by specialty
• Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 29, 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.