NPIMap

Organization Active NPI

Acm Colon and Rectal Associates PLLC

Doing business as San Antonio Colon and Rectal Clinic

  • Colon & Rectal Surgery Physician
  • San Antonio, TX
National Provider Identifier
1841545720
Registry record updated Jul 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Colon & Rectal Surgery PhysicianTaxonomy code 208C00000X
License
J9199 Issued in TX
Legal business name
ACM COLON AND RECTAL ASSOCIATES PLLC
Doing business as
San Antonio Colon and Rectal Clinic
Practice address
225 E Sonterra Blvd Ste 215
San Antonio, TX 78258-3886
Phone
(210) 314-7872
Fax
(210) 314-7963
NPI assigned
Jul 17, 2012
Last updated
Jul 8, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2026

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

Authorized official

Name
Mario Alberto AlcantaraNPI 1609039049
Title
Surgeon
Phone
(210) 314-7872

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
Colon & Rectal Surgery PhysicianGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 208C00000X J9199 TX Primary

Addresses

Primary practice location

225 E Sonterra Blvd Ste 215
San Antonio, TX 78258-3886

Mailing address

225 E Sonterra Blvd Ste 215
San Antonio, TX 78258-3886
Phone (210) 314-7872

Other names 1

  • SAN ANTONIO COLON AND RECTAL CLINIC Doing business as

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20120918000649 TX Part B Supplier - Clinic/Group Practice 6305094269 Receives reassigned benefits from 5 practitioners
Practice locations: San Antonio, TX

National Provider Directory

National Provider Directory

Locations

2829 Babcock Rd
Ste 625
San Antonio, TX 78229
Phone (210) 298-7501

3338 Oakwell Ct
Ste 207
San Antonio, TX 78218
Phone (210) 298-3050

3338 Oakwell Ct
Ste 302
San Antonio, TX 78218
Phone (210) 298-3050

Practitioners & affiliated clinicians

Practitioners 10

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.

NPI Registry JSON

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

{
    "created_epoch": "1342483200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1783468800000",
    "number": "1841545720",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "225 E SONTERRA BLVD STE 215",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782583886",
            "telephone_number": "210-314-7872",
            "fax_number": "210-314-7963"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "225 E SONTERRA BLVD STE 215",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782583886",
            "telephone_number": "210-314-7872",
            "fax_number": "210-314-7963"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ACM COLON AND RECTAL ASSOCIATES PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2012-07-17",
        "last_updated": "2026-07-08",
        "certification_date": "2026-07-08",
        "status": "A",
        "authorized_official_last_name": "ALCANTARA",
        "authorized_official_first_name": "MARIO",
        "authorized_official_middle_name": "ALBERTO",
        "authorized_official_title_or_position": "SURGEON",
        "authorized_official_telephone_number": "210-314-7872"
    },
    "taxonomies": [
        {
            "code": "208C00000X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Colon & Rectal Surgery",
            "state": "TX",
            "license": "J9199",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "SAN ANTONIO COLON AND RECTAL CLINIC",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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 8, 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.