NPIMap

Individual provider Active NPI

Anne Michelle Machesky, MD

  • Psychiatry Physician
  • Oshkosh, WI
National Provider Identifier
1619439437
Registry record updated Oct 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
74711 Issued in WI
Practice address
220 Washington Ave
Oshkosh, WI 54901-5030
Phone
(920) 236-4700
Fax
(920) 236-1157
NPI assigned
Apr 1, 2019
Last updated
Oct 22, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 22, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 74711 WI Primary

Addresses

Primary practice location

220 Washington Ave
Oshkosh, WI 54901-5030

Mailing address

220 Washington Ave
Oshkosh, WI 54901-5030
Phone (920) 236-4700

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230918003200 WI Practitioner - Psychiatry 8022401124 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Medical College of Wisconsin, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
County of WinnebagoGroup PAC ID 4082515358, 11 clinicians

Practice addresses (Care Compare)

220 Washington Ave
Oshkosh, WI 54901-5030
Phone (920) 236-4700

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Winnebago County CurrentSince Jan 13, 2025 Accepting new patients
County of Winnebago CurrentSince Jan 13, 2025 Accepting new patients

Locations

211 N Commercial St
Neenah, WI 54956
Phone (920) 236-4600

220 Washington Ave
Oshkosh, WI 54901
Phone (920) 236-4700

Organizations & group practices 2

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.

Hospital & facility affiliations 14

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

View all 14

NPI Registry JSON

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

{
    "created_epoch": "1554076800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761091200000",
    "number": "1619439437",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "220 WASHINGTON AVE",
            "city": "OSHKOSH",
            "state": "WI",
            "postal_code": "549015030",
            "telephone_number": "920-236-4700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "220 WASHINGTON AVE",
            "city": "OSHKOSH",
            "state": "WI",
            "postal_code": "549015030",
            "telephone_number": "920-236-4700",
            "fax_number": "920-236-1157"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACHESKY",
        "first_name": "ANNE",
        "middle_name": "MICHELLE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-04-01",
        "last_updated": "2025-10-22",
        "certification_date": "2025-10-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "WI",
            "license": "74711",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oshkosh, WI

Sources for this page

Verify at the official NPI Registry.