Yenwen Chao, DO

Primary specialty

Neurology PhysicianTaxonomy code 2084N0400X

License

N4338 Issued in TX

Practice address

23610 Ih 10 W Ste 107
San Antonio, TX 78257-1750

Phone

(210) 920-6599

Fax

(210) 920-6586

NPI assigned

May 16, 2007

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

Other names 1

• Dr. Wendy Chao Professional name

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

Specialty

NeurologyAlso: Neuropsychiatry

Education

University of North Texas HSC, College of Osteopathic Med, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Privia Medical Group Gulf Coast PLLCGroup PAC ID 4688999022, 511 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wendy.chao.1@8042.direct.athenahealth.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.

• Privia Medical Group Gulf Coast, PLLC

  • Obstetrics & Gynecology Physician
  • Houston, TX
  • NPI 1578969465

  Neurology

  Medicare reassignment Care Compare group NPD
• Privia Medical Group Gulf Coast PLLC

  • Interventional Pain Medicine Physician
  • San Antonio, TX
  • NPI 1457167033
  NPD

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

{
    "created_epoch": "1179273600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750636800000",
    "number": "1417164153",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3218 IVORY CRK",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782581605",
            "telephone_number": "210-788-9012"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23610 IH 10 W STE 107",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782571750",
            "telephone_number": "210-920-6599",
            "fax_number": "210-920-6586"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAO",
        "first_name": "YENWEN",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-05-16",
        "last_updated": "2025-06-23",
        "certification_date": "2025-06-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "TX",
            "license": "N4338",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "WENDY",
            "last_name": "CHAO",
            "prefix": "DR.",
            "credential": "DO",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Xiaoying Chang, MD
• Ashley Chano, LVN
• Elissa Nicole Chantaca
• Henry Chao, CNIM
• Ya-CHI Chao
• Alexa Paola Chapa
• Araceli Chapa
• Armando Chapa Jr., PAC
• Brett Chapa, MD
• Bryan Chapa

• Neurology Physician in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Neurology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 23, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.