William A Nicholas

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA09160 Issued in TX

Practice address

576 W Interstate 30
Royse City, TX 75189-7538

Phone

(469) 351-0100

Fax

(469) 533-9955

NPI assigned

Oct 23, 2013

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Hunt Regional Urgent CareGroup PAC ID 1850729682, 31 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Hunt Regional Medical Center Hospital, Greenville, TX, CCN 450352

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Hunt Regional Urgent Care

  • Urgent Care Clinic/Center
  • Greenville, TX
  • NPI 1033617931
  Medicare reassignment Care Compare group
• Century Integrated Partners, Inc

  • Emergency Medicine Physician
  • Dallas, TX
  • NPI 1447615711
  Medicare reassignment
• Integrative Emergency Services Physician Group PA

  • Emergency Medicine Physician
  • Fort Worth, TX
  • NPI 1285922542
  Medicare reassignment
• Dallas Anesthesiology Associates, PA

  • Anesthesiology Physician
  • Dallas, TX
  • NPI 1497700280
  NPD (past)
• Plano Urgent Care LLC

  • Urgent Care Clinic/Center
  • Plano, TX
  • NPI 1184036899
  NPD (past)
• Texas Em-I Medical Services, P.a.

  • Emergency Medicine Physician
  • Garland, TX
  • NPI 1669430617
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Hunt Memorial Hospital District

  dba Hunt Regional

  • General Acute Care Hospital
  • Greenville, TX
  • NPI 1598750721
  Care Compare affiliation

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

{
    "created_epoch": "1382486400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753056000000",
    "number": "1982032355",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "576 W INTERSTATE 30",
            "city": "ROYSE CITY",
            "state": "TX",
            "postal_code": "751897538",
            "telephone_number": "469-351-0100",
            "fax_number": "469-533-9955"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "576 W INTERSTATE 30",
            "city": "ROYSE CITY",
            "state": "TX",
            "postal_code": "751897538",
            "telephone_number": "469-351-0100",
            "fax_number": "469-533-9955"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NICHOLAS",
        "first_name": "WILLIAM",
        "middle_name": "A",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-10-23",
        "last_updated": "2025-07-21",
        "certification_date": "2025-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CO",
            "license": "PA.0003786",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "TX",
            "license": "PA09160",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Physician Assistant in Royse City, TX
• Providers in Royse City, TX by specialty
• Physician Assistant in Texas

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