Mark Washburn, DO

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

81034-21 Issued in WI

Practice address

617 W Clairemont Ave
Eau Claire, WI 54701-6223

Phone

(715) 834-2788

NPI assigned

Apr 12, 2021

Sex

Male

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 WI

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

Specialty

Family Practice

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Oakleaf Clinics IncGroup PAC ID 4486831328, 103 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Aveanna Home Health Home health agency, Eau Claire, WI, CCN 527334
• Oakleaf Surgical Hospital Hospital, Altoona, WI, CCN 520196

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mwashburn29959@oakleafmed.gardenplot.direct-ci.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.

• Oakleaf Clinics Inc

  • Internal Medicine Physician
  • Eau Claire, WI
  • NPI 1295127082

  Family Medicine

  Medicare reassignment Care Compare group NPD
• Oakleaf Clinics Inc

  • Clinical Medical Laboratory
  • Eau Claire, WI
  • NPI 1669864450
  NPD
• Oakleaf Clinics Inc

  • Family Medicine Physician
  • Eau Claire, WI
  • NPI 1679014294
  NPD (past)
• Oakleaf Clinics Inc

  • Obstetrics & Gynecology Physician
  • Eau Claire, WI
  • NPI 1679870315

  Family Medicine

  NPD (past)

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
• Recover Health of Wisconsin, Inc.

  • Home Health Agency
  • Waupaca, WI
  • NPI 1669479960
  Care Compare affiliation

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

{
    "created_epoch": "1618185600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1154901353",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2403 FOLSOM ST",
            "city": "EAU CLAIRE",
            "state": "WI",
            "postal_code": "547032435",
            "telephone_number": "715-552-9784",
            "fax_number": "715-835-6370"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "617 W CLAIREMONT AVE",
            "city": "EAU CLAIRE",
            "state": "WI",
            "postal_code": "547016223",
            "telephone_number": "715-834-2788"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WASHBURN",
        "first_name": "MARK",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-12",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WI",
            "license": "81034-21",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ashley Walton-Beal, MS LPC
• Bridget Wampole, M.S.
• Alyssa M Wanner, CCC-SLP
• Ashley Ward, ATC
• Allison Kay Warming, PHARMD
• Robert M. Washecka, MD
• Maggie Wasielewski
• Samuel J Waters, BS
• Arianna Wathke
• Diana M Watkins, RD

• Family Medicine Physician in Eau Claire, WI
• Providers in Eau Claire, WI by specialty
• Family Medicine Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 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.