Active NPI
David Christopher Marlow, M.D.
- Diagnostic Radiology Physician
- Lynnwood, WA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- MD00043794
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 186261 | Other | WA | L & I PROVIDER NUMBER |
| 204130 | Other | WA | L & I PROVIDER NUMBER |
| 0186263 | Other | WA | L&I PROVIDER NUMBER |
| 1437137361 | Medicaid | ID | |
| 186262 | Other | WA | L&I PROVIDER NUMBER |
| 8397119 | Medicaid | WA |
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
Enrollment records 1
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| M-12553 | ID | MD | Diagnostic Radiology Physician |
| MD00043794 | WA | MD | Diagnostic Radiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Swedish Health Services | Current | Accepting new patients | |
| Okanogan County Public Hospital District No. 3 | Current | Accepting new patients | |
| Swedish Health Services | Current | Accepting new patients | |
| Swedish Health Services | Current | Accepting new patients | |
| Okanogan County Public Hospital Dist No 4 | Current | Accepting new patients | |
| Radia Inc P S | Diagnostic Radiology | Current | Accepting new patients |
| Wenatchee Valley Hospital | Current | Accepting new patients | |
| Central Washington Health Services Association | Current | Accepting new patients | |
| Swedish Health Services | Current | Accepting new patients | |
| Swedish Radia Imaging Center at Edmonds LLC | Diagnostic Radiology | Current | Accepting new patients |
| Radia Imaging Center Holdings LLC | Diagnostic Radiology | Current | Accepting new patients |
| Okanogan County Public Hospital Dist No 4 | Current | Accepting new patients | |
| Central Washington Health Services Association | Current | Accepting new patients | |
| Yakima Valley Memorial Physicians | Current | Accepting new patients | |
| Swedish Health Services | Current | Accepting new patients | |
| South Sound Radiologists Inc P S | Diagnostic Radiology | Current | Accepting new patients |
| Evergreen Radia LLC | Diagnostic Radiology | Current | Accepting new patients |
| Yakima Valley Memorial Physicians | Current | 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.
-
dba Confluence Health
- Emergency Medical Services (Emergency Medicine) Physician
- Wenatchee, WA
- NPI 1801937453
-
dba North Valley Professional Services
- Medical Specialty Clinic/Center
- Tonasket, WA
- NPI 1750443834
-
dba Mid-Valley Hospital
- Critical Access Hospital
- Omak, WA
- NPI 1255387403
-
dba South Sound Radiology
- Diagnostic Radiology Physician
- Olympia, WA
- NPI 1902990500
-
dba Swedish Imaging Clinics
- Body Imaging Physician
- Everett, WA
- NPI 1114356904
-
- Internal Medicine Physician
- Seattle, WA
- NPI 1689612954
-
dba Swedish Radia Edmonds
- Diagnostic Radiology Physician
- Edmonds, WA
- NPI 1164494373
-
- General Acute Care Hospital
- Yakima, WA
- NPI 1306933940
-
dba Seattle Radiology
- Diagnostic Radiology Physician
- Seattle, WA
- NPI 1639653017
-
- Family Medicine Physician
- Seattle, WA
- NPI 1831139724
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba EvergreenHealth Medical Center
- General Acute Care Hospital
- Kirkland, WA
- NPI 1033174933
-
- General Acute Care Hospital
- Bellevue, WA
- NPI 1598971855
-
- General Acute Care Hospital
- Bellevue, WA
- NPI 1861432726
-
dba PeaceHealth SW Heart & Vascular Center
- Cardiovascular Disease Physician
- Vancouver, WA
- NPI 1003194911
Hospital
-
dba PeaceHealth Southwest Medical Center
- General Acute Care Hospital
- Vancouver, WA
- NPI 1134178999
-
dba EvergreenHealth Monroe
- General Acute Care Hospital
- Monroe, WA
- NPI 1013074061
-
dba EvergreenHealth Monroe Recovery Center
- Substance Use Disorder Rehabilitation Hospital Unit
- Monroe, WA
- NPI 1770614273
-
dba MultiCare Yakima Memorial Hospital
- General Acute Care Hospital
- Yakima, WA
- NPI 1053373480
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.