Union Medical Center PLLC

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

Legal business name

UNION MEDICAL CENTER PLLC

Doing business as

Union Medical Center

Practice address

1605 N Garland Ave Ste a
Garland, TX 75040-9418

Phone

(214) 501-4135

Fax

(214) 501-4134

NPI assigned

May 22, 2024

Organization subpart

No

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

Authorized official

Name

Sergio Calixto-Montanez, MDNPI 1316268162

Title

Sole Proprietor

Phone

(214) 501-4135

Specialties & licenses 2

Addresses

Other names 1

• Union Medical Center Doing business as

Medicare fee-for-service enrollment

Enrolled in TX

Enrollment records 1

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Locations

Practitioners 3

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

• Sergio Calixto-Montanez, M.D.

  • Family Medicine Physician
  • Dallas, TX
  • NPI 1316268162

  Multi-Specialty

  Medicare reassignment Care Compare group NPD Authorized official
• Sarah Jean Campbell, FNP

  • Nurse Practitioner
  • Garland, TX
  • NPI 1346529138
  Medicare reassignment Care Compare group NPD
• Angelle Anderson, MD

  • Family Medicine Physician
  • Dallas, TX
  • NPI 1801456728
  Medicare reassignment NPD

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

{
    "created_epoch": "1716336000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1748908800000",
    "number": "1083453708",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1605 N GARLAND AVE STE A",
            "city": "GARLAND",
            "state": "TX",
            "postal_code": "750409418",
            "telephone_number": "214-501-4135",
            "fax_number": "214-501-4134"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1605 N GARLAND AVE STE A",
            "city": "GARLAND",
            "state": "TX",
            "postal_code": "750409418",
            "telephone_number": "214-501-4135",
            "fax_number": "214-501-4134"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "UNION MEDICAL CENTER PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-05-22",
        "last_updated": "2025-06-03",
        "certification_date": "2025-06-03",
        "status": "A",
        "authorized_official_last_name": "CALIXTO-MONTANEZ",
        "authorized_official_first_name": "SERGIO",
        "authorized_official_title_or_position": "SOLE PROPRIETOR",
        "authorized_official_telephone_number": "214-501-4135",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Union Medical Center",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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• Family Medicine Physician in Garland, TX
• Providers in Garland, TX by specialty
• Family Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 3, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.