NPIMap

Organization Active NPI

Spcsa PLLC

  • Pain Medicine (Anesthesiology) Physician
  • San Antonio, TX
National Provider Identifier
1720008527
Registry record updated Jul 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pain Medicine (Anesthesiology) PhysicianTaxonomy code 207LP2900X
Legal business name
SPCSA PLLC
Practice address
3903 Wiseman Blvd Ste 101
San Antonio, TX 78251-4402
Phone
(210) 615-1901
Fax
(210) 615-1905
NPI assigned
Jul 21, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 22, 2025

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

Authorized official

Name
Sergio Jose Alvarado, MDNPI 1255309084
Title
Authorized Official
Phone
(210) 576-7246

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 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pain Medicine (Anesthesiology) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207LP2900X TX Primary
Pain Medicine (Physical Medicine & Rehabilitation) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2081P2900X TX
Pain Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 208VP0000X TX

Addresses

Primary practice location

3903 Wiseman Blvd Ste 101
San Antonio, TX 78251-4402

Mailing address

P.O. Box 117614
Carollton, TX 75011-7614
Phone (210) 615-1901

Other practice location 1

12602 Toepperwein Road
Ste 118
Live Oak, TX 78233-3271
Phone (210) 615-1901

Other practice location 2

12602 Toepperwein Road, Ste 218
San Antonio, TX 78233-3271
Phone (210) 615-1901

Other names 2

  • Spine & Pain Center of San Antonio Doing business as
  • DENNIS KARASEK MD PLLC Former legal business name

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20061013000113 TX Part B Supplier - Clinic/Group Practice 6507862638 Receives reassigned benefits from 8 practitioners
Practice locations: Live Oak, TX; San Antonio, TX

Other NPIs with the same Medicare PAC ID 3

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

National Provider Directory

National Provider Directory

Locations

12602 Toepperwein Rd
Ste 118
Live Oak, TX 78233
Phone (210) 428-3766

3124 Sidney Brooks St
Ste 570B
San Antonio, TX 78235

3603 Paesanos Pkwy
Ste 205AB
San Antonio, TX 78231

3603 Paesanos Pkwy
San Antonio, TX 78231

Practitioners & affiliated clinicians

Practitioners 8

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1153440000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1753142400000",
    "number": "1720008527",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "P.O. BOX 117614",
            "city": "CAROLLTON",
            "state": "TX",
            "postal_code": "750117614",
            "telephone_number": "210-615-1901",
            "fax_number": "210-615-1905"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3903 WISEMAN BLVD STE 101",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782514402",
            "telephone_number": "210-615-1901",
            "fax_number": "210-615-1905"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12602 Toepperwein Road",
            "address_2": "Ste 118",
            "address_purpose": "LOCATION",
            "city": "Live Oak",
            "state": "TX",
            "postal_code": "782333271",
            "country_code": "US",
            "telephone_number": "210-615-1901",
            "fax_number": "210-615-1905",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12602 Toepperwein Road, Ste 218",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782333271",
            "country_code": "US",
            "telephone_number": "210-615-1901",
            "fax_number": "210-615-1905",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "SPCSA PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-07-21",
        "last_updated": "2025-07-22",
        "certification_date": "2025-07-22",
        "status": "A",
        "authorized_official_last_name": "ALVARADO",
        "authorized_official_first_name": "SERGIO",
        "authorized_official_middle_name": "JOSE",
        "authorized_official_title_or_position": "AUTHORIZED OFFICIAL",
        "authorized_official_telephone_number": "210-576-7246",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207LP2900X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Anesthesiology, Pain Medicine",
            "state": "TX",
            "license": null,
            "primary": true
        },
        {
            "code": "2081P2900X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Physical Medicine & Rehabilitation, Pain Medicine",
            "state": "TX",
            "license": null,
            "primary": false
        },
        {
            "code": "208VP0000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pain Medicine, Pain Medicine",
            "state": "TX",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Spine & Pain Center of San Antonio",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Spine & Pain Center of San Antonio",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "DENNIS KARASEK MD PLLC",
            "code": "4",
            "type": "Former Legal Business Name"
        }
    ]
}

Other providers in San Antonio, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 2025; 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.