Ashley A Obrien, PA

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

2629-23 Issued in WI

Practice address

1200 Oakleaf Way Ste a
Altoona, WI 54720-2217

Phone

(715) 832-1400

Fax

(715) 832-4187

NPI assigned

Jun 22, 2010

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

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in WI

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, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Chippewa Valley Orthopedics and Sports Medicine Clinic SCGroup PAC ID 7618948399, 30 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Oakleaf Surgical Hospital Hospital, Altoona, WI, CCN 520196

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: aaobrien@cvosm.emadirect.md

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.

• Chippewa Valley Orthopedics and Sports Medicine Clinic SC

  • Orthopaedic Surgery Physician
  • Altoona, WI
  • NPI 1699778829
  Medicare reassignment Care Compare group
• Chippewa Valley Orthopedics and Sports Medicine Clinic, SC

  • Physical Therapy Clinic/Center
  • Rice Lake, WI
  • NPI 1023884376
  NPD

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

• Oak Leaf Surgical Hospital LLC

  • Special Hospital
  • Altoona, WI
  • NPI 1669463832
  Care Compare affiliation

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

{
    "created_epoch": "1277164800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780617600000",
    "number": "1437470697",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1200 OAKLEAF WAY STE A",
            "city": "ALTOONA",
            "state": "WI",
            "postal_code": "547202217",
            "telephone_number": "715-832-1400",
            "fax_number": "715-832-4187"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1200 OAKLEAF WAY STE A",
            "city": "ALTOONA",
            "state": "WI",
            "postal_code": "547202217",
            "telephone_number": "715-832-1400",
            "fax_number": "715-832-4187"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OBRIEN",
        "first_name": "ASHLEY",
        "middle_name": "A",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-06-22",
        "last_updated": "2026-06-05",
        "certification_date": "2026-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WI",
            "license": "2629-23",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "tlberg@cvosm.gwaydirect.com",
            "affiliation": "N",
            "address_1": "1200 OAKLEAF WAY",
            "address_2": "STE A",
            "city": "ALTOONA",
            "state": "WI",
            "country_code": "US",
            "postal_code": "547202245",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• NSH Altoona LLC
• Ariane Nwabo, PHARMACIST
• Oak Leaf Surgery Center LLC
• Oak Leaf Surgical Hospital LLC
• Oak Leaf Surgical Hospital, LLC
• Karen Narcelles Oemig, PT
• Connor Gustav Olson, PA-C, LAT, ATC
• Oral and Maxillofacial Surgery Asso of Eau Claire SC
• Gina L. Ostrowski, PT
• Jose Abran Padilla, M.D.

• Physician Assistant in Altoona, WI
• Providers in Altoona, WI by specialty
• Physician Assistant in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 5, 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.
• 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.