NPIMap

Organization Active NPI

Anesthesia Associates of Seguin PLLC

  • Anesthesiology Physician
  • Seguin, TX
National Provider Identifier
1265458673
Registry record updated Oct 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
G8264 Issued in TX
Legal business name
ANESTHESIA ASSOCIATES OF SEGUIN PLLC
Practice address
1215 E Court St
Seguin, TX 78155-5129
Phone
(830) 379-5867
Fax
(830) 401-4035
NPI assigned
Jul 15, 2006
Last updated
Oct 16, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 16, 2026

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

Authorized official

Name
Dr. Dolores S. Major, M.D.NPI 1326063124
Title
M.D./Managing Partner
Phone
(830) 379-5867

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X G8264 TX Primary

Addresses

Primary practice location

1215 E Court St
Seguin, TX 78155-5129

Mailing address

1215 E Court St
Seguin, TX 78155-5129
Phone (830) 379-5867

Other identifiers 2

IdentifierTypeStateIssuer
00790NOtherBCBS GROUP
081159801MedicaidTX

Other names 1

  • Anesthesia Associates of Seguin Former legal business name

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://cpiapigateway.cms.gov/api/esmdf/ext/v1/fhir/Practitioner/ Other Management Services Network, LLC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20040422000610 TX Part B Supplier - Clinic/Group Practice 4284620592 Receives reassigned benefits from 38 practitioners
Practice locations: Seguin, TX; New Braunfels, TX; Floresville, TX; Kenedy, TX

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 40

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 40

NPI Registry JSON

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

{
    "created_epoch": "1152921600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1792108800000",
    "number": "1265458673",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1215 E COURT ST",
            "city": "SEGUIN",
            "state": "TX",
            "postal_code": "781555129",
            "telephone_number": "830-379-5867",
            "fax_number": "830-401-4035"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1215 E COURT ST",
            "city": "SEGUIN",
            "state": "TX",
            "postal_code": "781555129",
            "telephone_number": "830-379-5867",
            "fax_number": "830-401-4035"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ANESTHESIA ASSOCIATES OF SEGUIN PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-07-15",
        "last_updated": "2026-10-16",
        "certification_date": "2026-10-16",
        "status": "A",
        "authorized_official_last_name": "MAJOR",
        "authorized_official_first_name": "DOLORES",
        "authorized_official_middle_name": "S.",
        "authorized_official_title_or_position": "M.D./MANAGING PARTNER",
        "authorized_official_telephone_number": "830-379-5867",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "TX",
            "license": "G8264",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS GROUP",
            "identifier": "00790N",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "081159801",
            "state": "TX"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://cpiapigateway.cms.gov/api/esmdf/ext/v1/fhir/Practitioner/",
            "affiliation": "Y",
            "endpointDescription": "urn:oid:2.16.840.1.113883.3.1036.1",
            "affiliationName": "Management Services Network, LLC",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "2357 Warm Springs Rd Ste 400",
            "city": "Columbus",
            "state": "GA",
            "country_code": "US",
            "postal_code": "319046874",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "organization_name": "Anesthesia Associates of Seguin",
            "code": "4",
            "type": "Former Legal Business Name"
        }
    ]
}

Other providers in Seguin, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.