Alonso Marron

Primary specialty

Pediatric Critical Care Medicine PhysicianTaxonomy code 2080P0203X

License

V3376 Issued in TX

Practice address

3533 S Alameda St
Corpus Christi, TX 78411-1721

Phone

(361) 694-5000

NPI assigned

Apr 10, 2018

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Critical Care (Intensivists)Also: Pediatric Medicine

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Children'S Physician Services of South TexasGroup PAC ID 3678478872, 65 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Children'S Physician Services of South Texas

  • Plastic Surgery Physician
  • Corpus Christi, TX
  • NPI 1568658227
  Medicare reassignment Care Compare group NPD
• Children'S Physician Services of South Texas

  • Pediatrics Physician
  • Corpus Christi, TX
  • NPI 1801856786
  NPD
• Driscoll Childrens Hospital

  • Children's Hospital
  • Corpus Christi, TX
  • NPI 1548286172
  NPD (past)

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

{
    "created_epoch": "1523318400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749772800000",
    "number": "1073010633",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3533 S ALAMEDA ST",
            "city": "CORPUS CHRISTI",
            "state": "TX",
            "postal_code": "784111721"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3533 S ALAMEDA ST",
            "city": "CORPUS CHRISTI",
            "state": "TX",
            "postal_code": "784111721",
            "telephone_number": "361-694-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARRON",
        "first_name": "ALONSO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-10",
        "last_updated": "2025-06-13",
        "certification_date": "2025-06-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0203X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Critical Care Medicine",
            "state": "TN",
            "license": "63184",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2080P0203X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Critical Care Medicine",
            "state": "TX",
            "license": "V3376",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Alison J Marks, PSY.D.
• Meagan Dubeau Marksbury, LPC
• Erika Lanette Marquez, MS, LPC, LCDC
• Jaquelyn Marquez
• Jeannie Marquez, COTA
• Jessica Marshall-Moreno, FNP-C
• Alexa Erin Martin, PTA
• Ashley Martin, M.A., LPC
• Brittany Nicole Martin
• Char Mae Martin

• Pediatric Critical Care Medicine Physician in Corpus Christi, TX
• Providers in Corpus Christi, TX by specialty
• Pediatric Critical Care Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 13, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.