Alexia Demarchos, PA-C

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

Practice address

9835 N Lake Creek Pkwy
Austin, TX 78717-6210

Phone

(737) 229-2000

NPI assigned

Sep 12, 2023

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

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: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

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.

• Texas Children'S Physician Group

  • Pediatrics Physician
  • Houston, TX
  • NPI 1861675506
  Medicare reassignment
• Texas Children'S Hospital

  dba Texas Children's Hospital North Austin Campus

  • Children's Hospital
  • Austin, TX
  • NPI 1194507947
  NPD (past)
• Texas Childrens Hospital

  dba Pediatric Pathology Consultants

  • Anatomic Pathology & Clinical Pathology Physician
  • Austin, TX
  • NPI 1285403642
  NPD (past)

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

{
    "created_epoch": "1694476800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757808000000",
    "number": "1013794114",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6621 FANNIN ST # MCW1998",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302358",
            "telephone_number": "832-828-3660"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9835 N LAKE CREEK PKWY",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787176210",
            "telephone_number": "737-229-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6621 Fannin St",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770302358",
            "country_code": "US",
            "telephone_number": "832-824-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DEMARCHOS",
        "first_name": "ALEXIA",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-09-12",
        "last_updated": "2025-09-14",
        "certification_date": "2025-09-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sarah Deluca, LCSW
• Alyssa Marie Deluccia
• Patricia Anne Deluke, SLP
• Carol Lynn Delville, PHD, APRN, ACNS-BC
• Jennifer J Delzotto, LCSW
• Lynn Marie Demarco, MS, RD, CDN, CDE
• Madison Demartini, SLP
• Aaron Dembe, PHD
• Mary Leanne Demchsak
• Nora Jane Demchur, MD

• Medical Physician Assistant in Austin, TX
• Providers in Austin, TX by specialty
• Medical Physician Assistant in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 14, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.