Individual provider Active NPI

Tiffany Ashley Williams, CFNP

  • Nurse Practitioner
  • San Antonio, TX
National Provider Identifier
1972165314
Registry record updated Jul 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
AP141825 Issued in TX
Practice address
525 Oak Centre Dr Ste 350
San Antonio, TX 78258-3945
Phone
(210) 890-5444
NPI assigned
Jul 6, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 15, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X AP141825 TX Primary

Addresses

Primary practice location

525 Oak Centre Dr Ste 350
San Antonio, TX 78258-3945

Mailing address

PO Box 5730
Belfast, ME 04915-5700
Phone (888) 402-7256

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20220428002737 TX Practitioner - Nurse Practitioner 7113314790 Reassigns benefits to 3 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Magella Medical Associates Billing, Inc. CurrentSince Apr 1, 2022 Accepting new patients
BHS Physicians Network, Inc CurrentSince Apr 9, 2025 Accepting new patients
Community Medicine Associates Nurse Practitioner CurrentSince Jun 19, 2024 Accepting new patients
BHS Physicians Network, Inc CurrentSince Apr 9, 2025 Accepting new patients
Little Spurs Pediatric Urgent Care, PLLC PastSince Sep 1, 2021 Accepting new patients
Community Radiology Associates P a PastSince Sep 1, 2021 Accepting new patients
BHS Specialty Network Inc Past Accepting new patients

Locations

4900 Mueller Blvd
Austin, TX 78723
Phone (512) 324-0165

815 Market St
Galveston, TX 77550
Phone (409) 770-6600

11777 FM 1960 Rd W
Houston, TX 77065
Phone (832) 828-3501

3901 W 15th St
Plano, TX 75075
Phone (972) 519-1115

16723 Huebner Rd
San Antonio, TX 78248
Phone (210) 644-3600

111 Dallas St
San Antonio, TX 78205
Phone (210) 297-7000

3903 Wiseman Blvd
San Antonio, TX 78251
Phone (210) 681-0126

525 Oak Centre Dr
Ste 350
San Antonio, TX 78258
Phone (210) 297-4560

5430 Fredericksburg Rd
Ste 508
San Antonio, TX 78229
Phone (210) 541-8281

520 Madison Oak Dr
San Antonio, TX 78258
Phone (210) 297-0412

903 W Martin St
#492
San Antonio, TX 78207
Phone (210) 358-3441

421 E State Highway 114
Southlake, TX 76092
Phone (817) 865-4400

Interoperability endpoints

  • Direct secure messaging: tiffany.williams.1@1438.direct.athenahealth.com

Organizations & group practices 7

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.

NPI Registry JSON

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

{
    "created_epoch": "1562371200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784073600000",
    "number": "1972165314",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 5730",
            "city": "BELFAST",
            "state": "ME",
            "postal_code": "049155700",
            "telephone_number": "888-402-7256"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "525 OAK CENTRE DR STE 350",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782583945",
            "telephone_number": "210-890-5444"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "TIFFANY",
        "middle_name": "ASHLEY",
        "credential": "CFNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-07-06",
        "last_updated": "2026-07-15",
        "certification_date": "2026-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "TX",
            "license": "AP141825",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Antonio, TX

Sources for this page

Verify at the official NPI Registry.