Individual provider Active NPI

David Fay Mar, M.D.

  • Family Medicine Physician
  • Seattle, WA
National Provider Identifier
1386688901
Registry record updated Mar 24, 2008
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
MD00039793 Issued in WA
Practice address
11011 Meridian Ave N
Suite 200
Seattle, WA 98133-8967
Phone
(206) 525-5777
NPI assigned
Jun 15, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 24, 2008

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 MD00039793 WA Primary

Addresses

Primary practice location

11011 Meridian Ave N
Suite 200
Seattle, WA 98133-8967

Mailing address

1145 Broadway
Seattle, WA 98122-4201
Phone (206) 329-1760

Other identifiers 1

IdentifierTypeStateIssuer
8282378MedicaidWA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
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
I20070523000080 WA Practitioner - Family Practice 9032216296 Reassigns benefits to 2 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD00039793WAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Polyclinic PLLC Family Medicine CurrentSince Apr 1, 2007 Accepting new patients
Optum Care Washington PLLC Family Medicine CurrentSince Dec 27, 2025 Accepting new patients
Optum Care Washington PLLC Family Medicine CurrentSince Dec 27, 2025 Accepting new patients
Seattle Primary Physicians, PLLC Family Medicine Past Accepting new patients

Locations

3927 Rucker Ave
Everett, WA 98201
Phone (425) 339-5419

3901 Hoyt Ave
Everett, WA 98201
Phone (425) 258-3903

1330 Rockefeller Ave
Everett, WA 98201
Phone (425) 258-3903

1145 Broadway
Seattle, WA 98122

1201 N 175th St
Shoreline, WA 98133
Phone (425) 339-4299

Interoperability endpoints

  • Direct secure messaging: dmar20847@direct.tecmc.com

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1150329600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1206316800000",
    "number": "1386688901",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1145 BROADWAY",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981224201",
            "telephone_number": "206-329-1760"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11011 MERIDIAN AVE N",
            "address_2": "SUITE 200",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981338967",
            "telephone_number": "206-525-5777"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAR",
        "first_name": "DAVID",
        "middle_name": "FAY",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-15",
        "last_updated": "2008-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WA",
            "license": "MD00039793",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8282378",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.