Individual provider Active NPI

Marcus Aaron Zeitz

  • Family Medicine Physician
  • Kenmore, WA
National Provider Identifier
1720665524
Registry record updated Sep 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
OP61469013 Issued in WA
Practice address
18151 68TH Ave NE Ste 100
Kenmore, WA 98028-2835
Phone
(425) 485-6561
Fax
(425) 488-4939
NPI assigned
Mar 26, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 23, 2025

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 OP61469013 WA Primary

Addresses

Primary practice location

18151 68TH Ave NE Ste 100
Kenmore, WA 98028-2835

Mailing address

PO Box 34703
Seattle, WA 98124-1703
Phone (536) 816-6262

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
I20230511001832 WA Practitioner - Family Practice 1456717776 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

12040 NE 128TH St
Kirkland, WA 98034-3013
Phone (425) 899-2560

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
OP61469013WAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
King County Public Hospital District No. 2 Family Medicine CurrentSince Oct 14, 2025 Accepting new patients

Locations

1909 214th St SE
Ste 110
Bothell, WA 98021
Phone (425) 488-4988

14720 Main St NE
Ste 109
Duvall, WA 98019
Phone (425) 788-4889

18151 68th Ave NE
Ste 100
Kenmore, WA 98028
Phone (425) 485-6561

12040 NE 128th St
Kirkland, WA 98034
Phone (425) 899-1000

16916 140th Ave NE
Ste 300
Woodinville, WA 98072
Phone (425) 481-6363

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 and National Provider Directory roles.

Hospital & facility affiliations 4

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

NPI Registry JSON

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

{
    "created_epoch": "1616716800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758585600000",
    "number": "1720665524",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 34703",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981241703",
            "telephone_number": "536-816-6262"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18151 68TH AVE NE STE 100",
            "city": "KENMORE",
            "state": "WA",
            "postal_code": "980282835",
            "telephone_number": "425-485-6561",
            "fax_number": "425-488-4939"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZEITZ",
        "first_name": "MARCUS",
        "middle_name": "AARON",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-26",
        "last_updated": "2025-09-23",
        "certification_date": "2025-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WA",
            "license": "OP61469013",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Kenmore, WA

Sources for this page

Verify at the official NPI Registry.