Alexandra Isabel Quintanilla

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

S6019 Issued in TX

Practice address

8913 Collinfield Dr Unit 1
Austin, TX 78758-6704

Phone

(877) 800-5722

NPI assigned

Apr 10, 2017

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: alexandra.quintanilla.1@29821.direct.athenahealth.com
• Direct secure messaging: alexandra.quintanilla.p1@direct.lscctx.nextgenshare.com

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.

• Lone Star Circle of Care

  • Federally Qualified Health Center (FQHC)
  • Georgetown, TX
  • NPI 1891746970

  Pediatrics

  NPD
• Houston Community Health Centers Inc

  • Federally Qualified Health Center (FQHC)
  • Houston, TX
  • NPI 1093780280
  NPD (past)
• Lone Star Circle of Care

  • Federally Qualified Health Center (FQHC)
  • Georgetown, TX
  • NPI 1639129331
  NPD (past)

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

{
    "created_epoch": "1491782400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752624000000",
    "number": "1871026401",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2423 WILLIAMS DR STE 107",
            "city": "GEORGETOWN",
            "state": "TX",
            "postal_code": "786283269",
            "telephone_number": "877-800-5722"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8913 COLLINFIELD DR UNIT 1",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787586704",
            "telephone_number": "877-800-5722"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3950 N A W Grimes Blvd Ste N201",
            "address_purpose": "LOCATION",
            "city": "Round Rock",
            "state": "TX",
            "postal_code": "786653540",
            "country_code": "US",
            "telephone_number": "877-800-5722",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5808 Airline Dr",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770764923",
            "country_code": "US",
            "telephone_number": "713-695-4013",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "QUINTANILLA",
        "first_name": "ALEXANDRA",
        "middle_name": "ISABEL",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-04-10",
        "last_updated": "2025-07-16",
        "certification_date": "2025-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "TX",
            "license": "S6019",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rolando Quinones III
• Erin Quint, MS, CCC-SLP
• Megan Kay Quint, FNP
• Ariel Quintana, PT, MS, OCS, FAAOMPT
• Courtney Umstattd Quintana, PA-C
• Jessica Quintanilla, M.ED., BCBA
• Julio Quintanilla
• Karina Diane Quintanilla, PT, DPT
• Adriana Quintero-Celestino, LCSW
• Emma Quintero, MD

• Pediatrics Physician in Austin, TX
• Providers in Austin, TX by specialty
• Pediatrics Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 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.