Sylvia A Macay, MD

Primary specialty

Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X

Practice address

University of Texas Health Science Center at Tyler
11937 U.S. Hwy. 271
Tyler, TX 75708

Phone

(903) 877-7200

NPI assigned

May 15, 2025

Last updated

May 15, 2025By the provider in NPPES

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Interoperability endpoints

• Direct secure messaging: smacay1349046@ahs.direct-ci.com

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

{
    "created_epoch": "1747267200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747267200000",
    "number": "1679364871",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER AT TYLER",
            "address_2": "11937 U.S. HWY. 271",
            "city": "TYLER",
            "state": "TX",
            "postal_code": "75708",
            "telephone_number": "903-877-7200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER AT TYLER",
            "address_2": "11937 U.S. HWY. 271",
            "city": "TYLER",
            "state": "TX",
            "postal_code": "75708",
            "telephone_number": "903-877-7200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACAY",
        "first_name": "SYLVIA",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-05-15",
        "last_updated": "2025-05-15",
        "certification_date": "2025-05-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "TX",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Timothy A Lyke, P.T.
• Barbara Lynn
• Matthew Lyon, LCDC
• M & M Recovery Management
• Rebecca Macaluso, NP
• Jonathan Macclements, MD
• Douglas B Macha, MD
• Patricia D. Macha, MD
• Marissa Macias
• Leo W Mack Jr., M.D.

• Student in an Organized Health Care Education/Training Program in Tyler, TX
• Providers in Tyler, TX by specialty
• Student in an Organized Health Care Education/Training Program in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 15, 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.