Individual provider Active NPI

Marianne L Twyman, M.D.

  • Family Medicine Physician
  • Seattle, WA
National Provider Identifier
1184849804
Registry record updated Mar 7, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
MD00015182 Issued in WA
Practice address
2001 E Madison St
Seattle, WA 98122-2959
Phone
(206) 328-7722
Fax
(206) 720-4657
NPI assigned
Apr 16, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 7, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X MD00015182 WA Primary

Addresses

Primary practice location

2001 E Madison St
Seattle, WA 98122-2959

Mailing address

2001 E. Madison
Seattle, WA 98122-2959
Phone (206) 328-7722

Other identifiers 1

IdentifierTypeStateIssuer
8343303MedicaidWA

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
MD00015182WAMDFamily Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1176681600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1678147200000",
    "number": "1184849804",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2001 E. MADISON",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981222959",
            "telephone_number": "206-328-7722",
            "fax_number": "206-720-4657"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2001 E MADISON ST",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981222959",
            "telephone_number": "206-328-7722",
            "fax_number": "206-720-4657"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TWYMAN",
        "first_name": "MARIANNE",
        "middle_name": "L",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-04-16",
        "last_updated": "2023-03-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WA",
            "license": "MD00015182",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8343303",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 7, 2023; 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.