Individual provider Active NPI

Maria Kareen Rivera-Guzman

  • Critical Care Medicine Registered Nurse
  • Dallas, TX
National Provider Identifier
1386580900
Registry record updated Apr 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine Registered NurseTaxonomy code 163WC0200X
License
894377 Issued in TX
Practice address
5200 Harry Hines Blvd
Dallas, TX 75235-7709
Phone
(469) 419-1699
NPI assigned
Apr 27, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine Registered Nurse 163WC0200X 894377 TX Primary

Addresses

Primary practice location

5200 Harry Hines Blvd
Dallas, TX 75235-7709

Mailing address

9907 Santa Garza Dr
Dallas, TX 75228-3517

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
894377TXMDCritical Care Medicine Registered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1777248000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777248000000",
    "number": "1386580900",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9907 SANTA GARZA DR",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752283517"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5200 HARRY HINES BLVD",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752357709",
            "telephone_number": "469-419-1699"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIVERA-GUZMAN",
        "first_name": "MARIA",
        "middle_name": "KAREEN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-04-27",
        "last_updated": "2026-04-27",
        "certification_date": "2026-04-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WC0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Critical Care Medicine",
            "state": "TX",
            "license": "894377",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.