Individual provider Active NPI

Marie A Dewitt, M.D.

  • Geriatric Psychiatry Physician
  • Detroit, MI
National Provider Identifier
1477726289
Registry record updated Jun 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Psychiatry PhysicianTaxonomy code 2084P0805X
License
63578 Issued in GA
Practice address
4646 John R St
Detroit, MI 48201-1916
Phone
(313) 576-4906
NPI assigned
Apr 12, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 5, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 63578 GA
Geriatric Psychiatry Physician 2084P0805X 63578 GA Primary

Addresses

Primary practice location

4646 John R St
Detroit, MI 48201-1916

Mailing address

4646 John R St
11-MH
Detroit, MI 48201
Phone (313) 576-4906

Other practice location 1

325 E H St
Iron Mountain, MI 49801-4760
Phone (906) 774-3300

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
63578GAMDGeriatric Psychiatry Physician

NPI Registry JSON

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

{
    "created_epoch": "1207958400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780617600000",
    "number": "1477726289",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4646 JOHN R ST",
            "address_2": "11-MH",
            "city": "DETROIT",
            "state": "MI",
            "postal_code": "48201",
            "telephone_number": "313-576-4906"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4646 JOHN R ST",
            "city": "DETROIT",
            "state": "MI",
            "postal_code": "482011916",
            "telephone_number": "313-576-4906"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "325 E H St",
            "address_purpose": "LOCATION",
            "city": "Iron Mountain",
            "state": "MI",
            "postal_code": "498014760",
            "country_code": "US",
            "telephone_number": "906-774-3300",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DEWITT",
        "first_name": "MARIE",
        "middle_name": "A",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-04-12",
        "last_updated": "2026-06-05",
        "certification_date": "2026-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "GA",
            "license": "63578",
            "primary": false
        },
        {
            "code": "2084P0805X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Geriatric Psychiatry",
            "state": "GA",
            "license": "63578",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Detroit, MI

Sources for this page

  • 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.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.