Cindy Sabrina Loy, APN

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

AP127900 Issued in TX

Practice address

500 W Main St
Lewisville, TX 75057-3641

Phone

(469) 370-2011

NPI assigned

Oct 3, 2012

Sex

Female

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: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: cloy866057@ahs.direct-ci.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.

• Questcare Medical Services, PLLC

  • Emergency Medicine Physician
  • Dallas, TX
  • NPI 1912059247

  Nurse Practitioner

  Medicare reassignment NPD
• Travis County Emergency Physicians PA

  • Emergency Medicine Physician
  • Austin, TX
  • NPI 1962440933
  Medicare reassignment NPD
• Questcare Medical Services, PLLC

  • Nurse Practitioner
  • Arlington, TX
  • NPI 1497807713
  NPD

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

{
    "created_epoch": "1349222400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769040000000",
    "number": "1376895284",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 W MAIN ST",
            "city": "LEWISVILLE",
            "state": "TX",
            "postal_code": "750573641",
            "telephone_number": "469-370-2011"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 W MAIN ST",
            "city": "LEWISVILLE",
            "state": "TX",
            "postal_code": "750573641",
            "telephone_number": "469-370-2011"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOY",
        "first_name": "CINDY",
        "middle_name": "SABRINA",
        "credential": "APN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-10-03",
        "last_updated": "2026-01-22",
        "certification_date": "2026-01-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "TX",
            "license": "AP127900",
            "primary": false
        },
        {
            "code": "363LX0106X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Occupational Health",
            "state": "TX",
            "license": "AP127900",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "AP127900",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lisa Lorenz
• Ambry Loud
• Louis E. Costello, M.D., P.a.
• Kathryn Monique Loveday, LAT, ATC
• Deborah Lowe, PHD
• Denise Lozano de Santiago
• Franz Julius Lucas, D.D.S.
• Lucky Smiles LLC
• Courtney Lynn Lucus
• Lung Doctors for Children, PLLC

• Family Nurse Practitioner in Lewisville, TX
• Providers in Lewisville, TX by specialty
• Family Nurse Practitioner in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 22, 2026; 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.