Seth Nelson, MD

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

S0034 Issued in TX

Practice address

810 W Highway 71
Marble Falls, TX 78654-8602

Phone

(830) 201-8000

Fax

(830) 201-8008

NPI assigned

May 10, 2016

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

Electronic endpoints 1

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Anesthesiology

Education

University of Texas Medical Branch at Galveston, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Austin Anesthesiology Group PLLCGroup PAC ID 0547256497, 430 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Round Rock Medical Center Hospital, Round Rock, TX, CCN 450718
• St David'S South Austin Medical Center Hospital, Austin, TX, CCN 450713
• North Austin Medical Center Hospital, Austin, TX, CCN 450809

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations (25 of 26)

Interoperability endpoints

• Direct secure messaging: snelson616243@direct.sw.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.

• Austin Anesthesiology Group, PLLC

  • Anesthesiology Physician
  • Austin, TX
  • NPI 1598724304
  Medicare reassignment Care Compare group NPD
• Scott & White Clinic

  • Internal Medicine Physician
  • Temple, TX
  • NPI 1093779704

  Anesthesiology

  Medicare reassignment NPD
• U. S. Anesthesia Partners of Texas, P.a.,

  • Anesthesiology Physician
  • Houston, TX
  • NPI 1548208564
  Medicare reassignment NPD
• Austin Anesthesiology Group PLLC

  • Anesthesiology Physician
  • Bryan, TX
  • NPI 1528326154
  NPD
• Scott & White Clinic

  • Internal Medicine Physician
  • Dallas, TX
  • NPI 1649820796

  Anesthesiology

  NPD
• U S Anesthesia Partners of Texas, PA

  • Interventional Pain Medicine Physician
  • Addison, TX
  • NPI 1053800391

  Anesthesiology

  NPD
• Scott & White Hospital - Taylor

  • Emergency Medicine Physician
  • Taylor, TX
  • NPI 1659366557
  NPD (past)

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

• St Davids Healthcare Partnership LP LLP

  • General Acute Care Hospital
  • Austin, TX
  • NPI 1629021845
  Care Compare affiliation
• St Davids Healthcare Partnership LP LLP

  • General Acute Care Hospital
  • Round Rock, TX
  • NPI 1649223645
  Care Compare affiliation
• St. David'S Healthcare Partnership, L.P., LLP

  • General Acute Care Hospital
  • Austin, TX
  • NPI 1679528889
  Care Compare affiliation

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

{
    "created_epoch": "1462838400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768867200000",
    "number": "1669828646",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 844658",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752844658",
            "telephone_number": "800-994-0371",
            "fax_number": "254-215-9722"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "810 W HIGHWAY 71",
            "city": "MARBLE FALLS",
            "state": "TX",
            "postal_code": "786548602",
            "telephone_number": "830-201-8000",
            "fax_number": "830-201-8008"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5323 Harry Hines Blvd",
            "address_purpose": "LOCATION",
            "city": "Dallas",
            "state": "TX",
            "postal_code": "753900570",
            "country_code": "US",
            "telephone_number": "214-648-7993",
            "fax_number": "214-645-9993",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NELSON",
        "first_name": "SETH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-05-10",
        "last_updated": "2026-01-20",
        "certification_date": "2026-01-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "TX",
            "license": "S0034",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "snelson616243@direct.sw.org",
            "affiliation": "N",
            "endpointDescription": "snelson616243@direct.sw.org",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "810 W HIGHWAY 71",
            "city": "MARBLE FALLS",
            "state": "TX",
            "country_code": "US",
            "postal_code": "786548602",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Rosalva Murillo
• John A Murphy, CRNA
• Krystal Suzanne Murphy, M.D.
• Jorah Murray, NP
• National Nephrology Associates of Texas, L.P.
• Angie Nesrsta, PT
• New Roads Psychological and Wellness Services Texas PLLC
• Martin Patrick Noel, LMFT #203823
• Northwood Health Care LLC
• Stuart Matern Nunnally, D.D.S.

• Anesthesiology Physician in Marble Falls, TX
• Providers in Marble Falls, TX by specialty
• Anesthesiology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 20, 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.