Darrion Williams, CAA

Primary specialty

Anesthesiologist AssistantTaxonomy code 367H00000X

Practice address

4567 E 9TH Ave
Denver, CO 80220-3941

Phone

(303) 320-2121

NPI assigned

Sep 8, 2025

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

Medicare fee-for-service enrollment

Enrolled in CO

Enrollment records 1

Specialty

Anesthesiology Assistant

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

US Anesthesia Partners of Colorado IncGroup PAC ID 6002072055, 472 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• HCA Healthone Rose Hospital, Denver, CO, CCN 060032
• HCA HealthOne Presbyterian St. Lukes Hospital, Denver, CO, CCN 060014
• Sky Ridge Medical Center Hospital, Lone Tree, CO, CCN 060112

Medicare enrollment (NPD)

Enrolled

Credentials

Associate of Arts

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.

• US Anesthesia Partners of Colorado Inc.

  • Anesthesiology Physician
  • Greenwood Village, CO
  • NPI 1922365782

  Anesthesiologist Assistant

  Medicare reassignment Care Compare group NPD

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

• HCA Healthone LLC

  • General Acute Care Hospital
  • Denver, CO
  • NPI 1023062098
  Care Compare affiliation
• HCA Healthone LLC

  • General Acute Care Hospital
  • Lone Tree, CO
  • NPI 1659325629
  Care Compare affiliation
• HCA Healthone LLC

  • General Acute Care Hospital
  • Denver, CO
  • NPI 1720038946
  Care Compare affiliation

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

{
    "created_epoch": "1757289600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757289600000",
    "number": "1962382093",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4567 E 9TH AVE",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802203941"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4567 E 9TH AVE",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802203941",
            "telephone_number": "303-320-2121"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "DARRION",
        "credential": "CAA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-09-08",
        "last_updated": "2025-09-08",
        "certification_date": "2025-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367H00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiologist Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Carol Williams
• Casey Leigh Williams
• Cassandra Lynn Williams, LCSW
• Charity Williams, LSW
• Chase Williams, LCSW
• David Andrew Williams
• David John Williams, M.D.
• Debra K Williams, D & M TRANSPORTATION
• Dominique Alexis Williams
• Dylan Williams

• Anesthesiologist Assistant in Denver, CO
• Providers in Denver, CO by specialty
• Anesthesiologist Assistant in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.