Individual provider Active NPI

David Christopher Marlow, M.D.

  • Diagnostic Radiology Physician
  • Lynnwood, WA
National Provider Identifier
1437137361
Registry record updated Mar 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
MD00043794 Issued in WA
Practice address
19020 33Rd Ave W
Suite 210
Lynnwood, WA 98036-4746
Phone
(425) 563-1500
Fax
(425) 563-1374
NPI assigned
Dec 30, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 5, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X MD00043794 WA Primary
Diagnostic Radiology Physician 2085R0202X M-12553 ID

Addresses

Primary practice location

19020 33Rd Ave W
Suite 210
Lynnwood, WA 98036-4746

Mailing address

19020 33Rd Ave W Ste 210
Lynnwood, WA 98036-4748
Phone (425) 563-1500

Other practice location 1

203 S Western Ave
Tonasket, WA 98855-8803
Phone (509) 486-2151

Other identifiers 6

IdentifierTypeStateIssuer
186261OtherWAL & I PROVIDER NUMBER
204130OtherWAL & I PROVIDER NUMBER
0186263OtherWAL&I PROVIDER NUMBER
1437137361MedicaidID
186262OtherWAL&I PROVIDER NUMBER
8397119MedicaidWA

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
I20040712001049 WA Practitioner - Diagnostic Radiology 9638076755 Reassigns benefits to 15 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Wayne State University School of Medicine, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
South Sound Radiologists Inc P SGroup PAC ID 1254229305, 76 clinicians
Evergreen Radia LLCGroup PAC ID 4587568076, 116 clinicians
Swedish Radia Imaging Center at Edmonds LLCGroup PAC ID 5496778292, 115 clinicians
Radia Inc P SGroup PAC ID 9931012812, 275 clinicians
Swedish Health ServicesGroup PAC ID 3173433067, 156 clinicians
Yakima Valley Memorial PhysiciansGroup PAC ID 1557391596, 397 clinicians
Swedish Health ServicesGroup PAC ID 0244138196, 1,038 clinicians

Practice addresses (Care Compare)

Kirkland, WA 98033
Phone (425) 563-1500

1035 116TH Ave NE
Bellevue, WA 98004-4604
Phone (425) 688-5000

11521 NE 128TH St
Suite 200
Kirkland, WA 98034-4317
Phone (425) 952-6100

1201 S Miller St
Wenatchee, WA 98801-3201
Phone (509) 662-2208

12040 NE 128TH St
Kirkland, WA 98034-3013
Phone (425) 899-1800

13020 Meridian Ave S
Everett, WA 98208-6468
Phone (425) 357-3900

14701 179TH Ave SE
Monroe, WA 98272-1108
Phone (360) 794-1409

18100 NE Union Hill Rd
Redmond, WA 98052-3330
Phone (425) 498-2030

18100 NE Union Hill Rd St
Suite 340
Redmond, WA 98052-3330
Phone (425) 507-0767

203 S Western Ave
Tonasket, WA 98855-8803
Phone (509) 486-2151

2811 Tieton Dr
Yakima, WA 98902-3761
Phone (509) 575-8000

500 17TH Ave
Seattle, WA 98122-5711
Phone (206) 320-3700

515 Minor Ave
Suite 110
Seattle, WA 98104-2145
Phone (206) 386-9699

747 Broadway
Seattle, WA 98122-4379
Phone (206) 386-6000

747 Broadway RM
Suite 404
Seattle, WA 98122-4379
Phone (206) 386-6000

751 NE Blakely Dr
Issaquah, WA 98029-6201

810 Jasmine St
Omak, WA 98841-9578
Phone (509) 826-1760

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
M-12553IDMDDiagnostic Radiology Physician
MD00043794WAMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Swedish Health Services CurrentSince Jun 30, 2015 Accepting new patients
Okanogan County Public Hospital District No. 3 CurrentSince Dec 26, 2010 Accepting new patients
Swedish Health Services CurrentSince Aug 25, 2020 Accepting new patients
Swedish Health Services CurrentSince Jan 1, 2018 Accepting new patients
Okanogan County Public Hospital Dist No 4 CurrentSince Jan 1, 2011 Accepting new patients
Radia Inc P S Diagnostic Radiology CurrentSince Jul 1, 2004 Accepting new patients
Wenatchee Valley Hospital CurrentSince Jul 21, 2013 Accepting new patients
Central Washington Health Services Association CurrentSince Sep 1, 2022 Accepting new patients
Swedish Health Services CurrentSince Jan 1, 2018 Accepting new patients
Swedish Radia Imaging Center at Edmonds LLC Diagnostic Radiology CurrentSince Jan 1, 2006 Accepting new patients
Radia Imaging Center Holdings LLC Diagnostic Radiology CurrentSince Jan 1, 2019 Accepting new patients
Okanogan County Public Hospital Dist No 4 CurrentSince Jan 1, 2011 Accepting new patients
Central Washington Health Services Association Current Accepting new patients
Yakima Valley Memorial Physicians CurrentSince Oct 1, 2025 Accepting new patients
Swedish Health Services CurrentSince Jun 30, 2015 Accepting new patients
South Sound Radiologists Inc P S Diagnostic Radiology CurrentSince Jan 1, 2018 Accepting new patients
Evergreen Radia LLC Diagnostic Radiology CurrentSince Jul 1, 2004 Accepting new patients
Yakima Valley Memorial Physicians CurrentSince Oct 1, 2025 Accepting new patients
Yakima Valley Memorial Physicians Current Accepting new patients
Everett Radia LLC Diagnostic Radiology Past Accepting new patients
Swedish Medical Center-Radia Issaquah Imaging Center LLC Diagnostic Radiology Past Accepting new patients
Swedish First Hill Diagnostic Imaging, LLC Diagnostic Radiology Past Accepting new patients
Ozark Tri-County Health Care Consortium Past Accepting new patients
Public Hospital District No 4, King County Wa Past Accepting new patients
Open MRI of Federal Way, L.L.C. Past Accepting new patients
Okanogan County Public Hospital Dist No 4 Past Accepting new patients

Locations (25 of 32)

945 Hildebrand Ln NE
Ste 100
Bainbridge Island, WA 98110
Phone (206) 855-7700

7320 216th St SW
Ste 310
Edmonds, WA 98026
Phone (425) 673-3800

21700 Highway 99
Edmonds, WA 98026
Phone (425) 640-4949

21600 Highway 99
Ste 240
Edmonds, WA 98026
Phone (206) 774-2632

728 134th St SW
Ste 120
Everett, WA 98204
Phone (425) 741-7500

13020 Meridian Ave S
Everett, WA 98208
Phone (425) 357-3700

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

11521 NE 128th St
Ste 200
Kirkland, WA 98034
Phone (425) 952-6100

1615 Delaware St
Longview, WA 98632
Phone (360) 363-4818

19020 33rd Ave W
Ste 210
Lynnwood, WA 98036
Phone 42556315001

1025 153rd St SE
Ste 200
Mill Creek, WA 98012
Phone (425) 338-4000

14701 179th Ave SE
Monroe, WA 98272
Phone (360) 794-1409

3417 Ensign Rd NE
Olympia, WA 98506
Phone (360) 493-4600

810 Jasmine St
Omak, WA 98841
Phone (509) 826-1760

18100 NE Union Hill Rd
Redmond, WA 98052
Phone (425) 498-2020

911 N 10th Pl
Renton, WA 98057
Phone (425) 391-5700

2450 33rd Ave W
Ste 100
Seattle, WA 98199
Phone (206) 320-3364

500 17th Ave
Seattle, WA 98122
Phone (206) 320-2111

550 17th Ave
Fl 5
Seattle, WA 98122
Phone (206) 386-3880

1229 Madison St
Ste 900
Seattle, WA 98104
Phone (206) 292-6233

1600 E Jefferson St
Seattle, WA 98122
Phone (206) 320-3700

515 Minor Ave
Ste 110
Seattle, WA 98104
Phone (206) 292-6233

747 Broadway
Seattle, WA 98122
Phone (360) 658-2488

800 W 5th Ave
Spokane, WA 99204
Phone (509) 458-5800

17 S Western Ave
Tonasket, WA 98855
Phone (509) 486-2174

Organizations & group practices 27

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.

View all 27

Hospital & facility affiliations 8

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": "1135900800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772668800000",
    "number": "1437137361",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19020 33RD AVE W STE 210",
            "city": "LYNNWOOD",
            "state": "WA",
            "postal_code": "980364748",
            "telephone_number": "425-563-1500",
            "fax_number": "425-563-1374"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19020 33RD AVE W",
            "address_2": "SUITE 210",
            "city": "LYNNWOOD",
            "state": "WA",
            "postal_code": "980364746",
            "telephone_number": "425-563-1500",
            "fax_number": "425-563-1374"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "203 S Western Ave",
            "address_purpose": "LOCATION",
            "city": "Tonasket",
            "state": "WA",
            "postal_code": "988558803",
            "country_code": "US",
            "telephone_number": "509-486-2151",
            "fax_number": "509-223-1640",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARLOW",
        "first_name": "DAVID",
        "middle_name": "CHRISTOPHER",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-30",
        "last_updated": "2026-03-05",
        "certification_date": "2026-03-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "WA",
            "license": "MD00043794",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "ID",
            "license": "M-12553",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "L & I PROVIDER NUMBER",
            "identifier": "186261",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "L & I PROVIDER NUMBER",
            "identifier": "204130",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "L&I PROVIDER NUMBER",
            "identifier": "0186263",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1437137361",
            "state": "ID"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "L&I PROVIDER NUMBER",
            "identifier": "186262",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8397119",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Lynnwood, WA

Sources for this page

Verify at the official NPI Registry.