Individual provider Active NPI

Anna Hwang

  • Obstetrics & Gynecology Physician
  • Austin, TX
National Provider Identifier
1588313316
Registry record updated Jul 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
W5825 Issued in TX
Practice address
12200 Renfert Way Ste 100
Austin, TX 78758-5654
Phone
(512) 451-8211
NPI assigned
Mar 21, 2022
Last updated
Jul 21, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X W5825 TX Primary

Addresses

Primary practice location

12200 Renfert Way Ste 100
Austin, TX 78758-5654

Mailing address

12200 Renfert Way Ste 100
Austin, TX 78758-5654
Phone (512) 451-8211

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
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

Enrollment IDStateProvider typePAC IDDetails
I20220721000602 MO Order and Referring Only - Obstetrics/GynecologyPractitioner - Obstetrics/Gynecology 5890176911

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 2022
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

12200 Renfert Way
Suite 100
Austin, TX 78758-5654

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

NPI Registry JSON

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

{
    "created_epoch": "1647820800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784592000000",
    "number": "1588313316",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12200 RENFERT WAY STE 100",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787585654",
            "telephone_number": "512-451-8211"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12200 RENFERT WAY STE 100",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787585654",
            "telephone_number": "512-451-8211"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HWANG",
        "first_name": "ANNA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-03-21",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TX",
            "license": "W5825",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

Verify at the official NPI Registry.