Mary Thuy Nguyen

Primary specialty

OptometristTaxonomy code 152W00000X

License

9581TG Issued in TX

Practice address

2827 Ridge Rd
Rockwall, TX 75032-5528

Phone

(972) 722-4301

Fax

(972) 722-7560

NPI assigned

Aug 3, 2018

Sex

Female

Sole proprietor

Yes

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: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

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.

• Mary T Nguyen, PLLC

  • Optometrist
  • Rockwall, TX
  • NPI 1780547067
  NPD Authorized official

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

{
    "created_epoch": "1533254400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765497600000",
    "number": "1578041265",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2827 RIDGE RD",
            "city": "ROCKWALL",
            "state": "TX",
            "postal_code": "750325528",
            "telephone_number": "972-722-4301",
            "fax_number": "972-722-7560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2827 RIDGE RD",
            "city": "ROCKWALL",
            "state": "TX",
            "postal_code": "750325528",
            "telephone_number": "972-722-4301",
            "fax_number": "972-722-7560"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "MARY",
        "middle_name": "THUY",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-08-03",
        "last_updated": "2025-12-12",
        "certification_date": "2025-12-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Optometrist",
            "state": "TX",
            "license": "9581TG",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nexus Pain Care PLLC
• Lili Ngo, O.D.
• Cac Nguyen, RPH
• Juliane Nguyen, PSYD
• Kaitlyn Thi Nguyen
• Monica Quynh Nguyen, O.D.
• Nhu Nguyen, OTR/L
• Tammy Nguyen, PA-C
• Thuy-Lieu Nguyen
• Carrie Nichols

• Optometrist in Rockwall, TX
• Providers in Rockwall, TX by specialty
• Optometrist in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 12, 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.