Individual provider Active NPI

Margarete Aryanka Wallner, MD

  • Psychiatry Physician
  • Ann Arbor, MI
National Provider Identifier
1851974257
Registry record updated Jul 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
4351055537 Issued in MI
Practice address
4250 Plymouth Rd
Ann Arbor, MI 48109-2700
Phone
(734) 764-0231
Fax
(734) 763-5580
NPI assigned
May 3, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 1, 2026

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 4351055537 MI Primary

Addresses

Primary practice location

4250 Plymouth Rd
Ann Arbor, MI 48109-2700

Mailing address

530 Liberty Pointe Dr
Ann Arbor, MI 48103-6806

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
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

Enrollment IDStateProvider typePAC IDDetails
I20230706003101 IL Order and Referring Only - PsychiatryPractitioner - Psychiatry 7719346931

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
125.081632ILMDPsychiatry Physician

Interoperability endpoints

  • Direct secure messaging: mwallner151021@uihealth.direct-ci.com

NPI Registry JSON

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

{
    "created_epoch": "1620000000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782864000000",
    "number": "1851974257",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "530 LIBERTY POINTE DR",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481036806"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4250 PLYMOUTH RD",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481092700",
            "telephone_number": "734-764-0231",
            "fax_number": "734-763-5580"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALLNER",
        "first_name": "MARGARETE",
        "middle_name": "ARYANKA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-05-03",
        "last_updated": "2026-07-01",
        "certification_date": "2026-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MI",
            "license": "4351055537",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ann Arbor, MI

Sources for this page

Verify at the official NPI Registry.