Cassandra R Olson Williams, D.O.

Primary specialty

Sports Medicine (Family Medicine) PhysicianTaxonomy code 207QS0010X

License

T0588 Issued in TX

Practice address

4102 Pinion Dr
Usaf Academy, CO 80840-2502

Phone

(719) 333-5020

Fax

(719) 333-1249

NPI assigned

Apr 2, 2017

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other names 1

• Cassandra R Olson Former name

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: colson32867@direct.utmsa.com

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.

• University of Texas Health Science Center at San Antonio

  • Internal Medicine Physician
  • San Antonio, TX
  • NPI 1720051717

  Family Medicine

  Medicare reassignment NPD
• The University of Texas Health Science Center at San Antonio

  • General Acute Care Hospital
  • San Antonio, TX
  • NPI 1326829904
  NPD

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

{
    "created_epoch": "1491091200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776816000000",
    "number": "1235661851",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14530 NW MILITARY HWY",
            "city": "SHAVANO PARK",
            "state": "TX",
            "postal_code": "782311622",
            "telephone_number": "210-450-6620",
            "fax_number": "210-450-6621"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4102 PINION DR",
            "city": "USAF ACADEMY",
            "state": "CO",
            "postal_code": "808402502",
            "telephone_number": "719-333-5020",
            "fax_number": "719-333-1249"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLSON WILLIAMS",
        "first_name": "CASSANDRA",
        "middle_name": "R",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-04-02",
        "last_updated": "2026-04-22",
        "certification_date": "2026-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207QS0010X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Sports Medicine",
            "state": "TX",
            "license": "T0588",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CASSANDRA",
            "last_name": "OLSON",
            "middle_name": "R",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Ashley N Noel, MSN, FNP-C
• Hannah Isla Nordwall
• David Marc Northern, MD
• Jennifer Ogg
• Jason P Olig
• Lesa Ellen Owens, WHNP
• Karem Pabon-Rodriguez, LPCC
• Gregory Palmrose, PHARMD
• Christine Dohyun Park
• Edward Parker, O.D.

• Sports Medicine (Family Medicine) Physician in Usaf Academy, CO
• Providers in Usaf Academy, CO by specialty
• Sports Medicine (Family Medicine) Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 22, 2026; 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.