Lacey Williams, FNP-BC

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

APRN1096006 Issued in TX

Practice address

22015 W Interstate 10 Ste 204
San Antonio, TX 78257-2104

Phone

(210) 446-6263

NPI assigned

Oct 10, 2022

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 identifiers 1

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

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

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.

• Yolanda Marcos MD PA

  • Internal Medicine Physician
  • San Antonio, TX
  • NPI 1457616534
  NPD
• Hillside Primary Care PLLC

  • Internal Medicine Physician
  • Live Oak, TX
  • NPI 1205349040
  NPD (past)

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

{
    "created_epoch": "1665360000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763683200000",
    "number": "1700501004",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22015 W INTERSTATE 10 STE 204",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782572104",
            "telephone_number": "210-446-6263"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22015 W INTERSTATE 10 STE 204",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782572104",
            "telephone_number": "210-446-6263"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "LACEY",
        "credential": "FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-10-10",
        "last_updated": "2025-11-21",
        "certification_date": "2025-11-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "APRN1096006",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "APRN LICENSE",
            "identifier": "APRN1096006",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kelsey Ann Williams
• Kenneth Williams, DPM
• Kevan Jay Williams, RCP
• Kierra Williams, OT
• Kimberly Williams, MSN APRN PMHNP-BC
• Laura Louise Williams
• Lauren Williams, PHARMD
• Letha Williams
• Liandra Marie Williams, R.N.
• Lisa Williams, LPC

• Family Nurse Practitioner in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Family Nurse Practitioner in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 21, 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.