Active NPI
Hans Bakken, M.D.
- Diagnostic Radiology Physician
- Tacoma, WA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- MD00040387
- Practice address
- Madigan Army Medical Center 9040 Jackson Ave
Tacoma, WA 98431-4504 - Phone
- (253) 968-2252
- NPI assigned
- Aug 15, 2006
- 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 |
|---|---|---|---|---|
| Neuroradiology Physician | 2085N0700X | 40387 | WA | |
| Diagnostic Radiology Physician | 2085R0202X | MD00040387 | WA | Primary |
Addresses
Primary practice location
Madigan Army Medical Center 9040 Jackson Ave
Tacoma, WA 98431-4504
Mailing address
1304 Fawcett Ave Ste 100
Tacoma, WA 98402-1900
Phone (253) 761-4200
Other practice location 1
203 S Western Ave
Tonasket, WA 98855-8803
Phone (509) 486-2151
Other practice location 2
1304 Fawcett Ave Ste 100
Tacoma, WA 98402-1900
Phone (253) 761-4200
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA, CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20050829000466 | WA | Practitioner - Diagnostic Radiology | 4183602642 | Reassigns benefits to 14 organizations |
| I20250904004447 | CA | Practitioner - Diagnostic Radiology | 4183602642 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Diagnostic Radiology
- Education
- Other, 1995
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Evergreen Radia LLCSwedish Radia Imaging Center at Edmonds LLCRadia Inc P SRadia Oregon Radiology Medical Group LLCMedical Imaging Northwest - Good Samaritan Hospital Imaging AllianceUnion Avenue Open MRI LLCRadia California Radiology Medical Group IncSwedish Health ServicesTra-Minw P SCounty of Santa Clara
Practice addresses (Care Compare)
Dupont, WA 98327
Phone (918) 392-1702
1170 Harrington PL
Dupont, WA 98327-9767
Phone (425) 563-1500
1200 112TH Ave NE
Suite B250
Bellevue, WA 98004-3749
Phone 4253941650425394
3402 S 18TH St
Tacoma, WA 98405-1903
Phone (253) 841-4353
751 S Bascom Ave
Santa Clara Vly Med
San Jose, CA 95128-2604
Phone (408) 885-5000
Hospital & facility affiliations
- Swedish Medical Center
- Providence Santa Rosa Memorial Hospital
- Peacehealth Southwest Medical Cente
- Swedish Medical Center / Cherry Hill
- Providence St Peter Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 40387 | WA | MD | Neuroradiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medical Imaging Northwest - Good Samaritan Hospital Imaging Alliance | Current | Accepting new patients | |
| Tra Medical Imaging Centers LLC | Current | Accepting new patients | |
| Tower Imaging Medical Associates, Inc. | Neuroradiology | Current | Accepting new patients |
| County of Santa Clara | Current | Accepting new patients | |
| Okanogan County Public Hospital Dist No 4 | Current | Accepting new patients | |
| Radia California Radiology Medical Group Inc | Diagnostic Radiology | Current | Accepting new patients |
| Union Avenue Open MRI LLC | Current | Accepting new patients | |
| Okanogan County Public Hospital Dist No 4 | Current | Accepting new patients | |
| Okanogan County Public Hospital Dist No 4 | Current | Accepting new patients | |
| Tra-Minw P S | Current | Accepting new patients | |
| Radia Oregon Radiology Medical Group LLC | Diagnostic Radiology | Current | Accepting new patients |
| Radia Inc P S | Diagnostic Radiology | Current | Accepting new patients |
| County of Santa Clara | Current | Accepting new patients | |
| Radia Inc P S | Diagnostic Radiology | Current | Accepting new patients |
| County of Santa Clara | Current | Accepting new patients | |
| Swedish Health Services | Neurological Surgery | Current | Accepting new patients |
| Tra-Minw P S | Past | Accepting new patients | |
| Norcal Healthconnect LLC | Past | Accepting new patients |
Locations (25 of 65)
7475 Camino Arroyo
Gilroy, CA 95020
Phone (408) 852-2400
750 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-2320
500 Tully Rd
San Jose, CA 95111
Phone (408) 817-1433
751 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-5110
1993 McKee Rd
San Jose, CA 95116
Phone (408) 254-6320
1328 22nd St
Santa Monica, CA 90404
Phone (310) 829-5511
121 Sotoyome St
Santa Rosa, CA 95405
Phone (707) 546-3141
660 S Fair Oaks Ave
Sunnyvale, CA 94086
Phone (408) 885-7366
2801 St Anthony Way
Pendleton, OR 97801
Phone (541) 276-5121
121 N Division St
Ste 100
Auburn, WA 98001
Phone (253) 876-8200
205 10th St NE
Auburn, WA 98002
Phone (253) 351-5300
202 N Division St
#One
Auburn, WA 98001
Phone (253) 334-6248
202 N Division St
Auburn, WA 98001
Phone (253) 333-2562
122 3rd St NE
Auburn, WA 98002
Phone (253) 833-7750
1200 112th Ave NE
Ste B250
Bellevue, WA 98004
Phone (206) 386-6266
21110 Sr 410 E
Ste 110
Bonney Lake, WA 98391
10004 204th Ave E
Ste 2600
Bonney Lake, WA 98391
Phone (253) 446-3983
2512 Wheaton Way
Bremerton, WA 98310
Phone (360) 782-3650
5900 State Highway 303 NE
Bremerton, WA 98311
Phone (253) 459-6633
7320 216th St SW
Ste 310
Edmonds, WA 98026
Phone (425) 673-3800
13020 Meridian Ave S
Everett, WA 98208
Phone (425) 357-3700
1321 Colby Ave
Everett, WA 98201
Phone (425) 259-4413
30809 1st Ave S
Ste 2601
Federal Way, WA 98003
30809 1st Ave S
Federal Way, WA 98003
Phone (253) 839-2030
4700 Point Fosdick Dr
Ste 110
Gig Harbor, WA 98335
Phone (253) 759-2622
Interoperability endpoints
- https://app.meldrx.com/api/fhir/ei-trami
Organizations & group practices 22
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.
-
- Radiology Clinic/Center
- Tacoma, WA
- NPI 1083802946
WA
-
- Internal Medicine Physician
- Seattle, WA
- NPI 1689612954
Neurological Surgery, WA
-
- Diagnostic Radiology Physician
- Santa Rosa, CA
- NPI 1740982032
Diagnostic Radiology, WA
-
- Diagnostic Radiology Physician
- Medford, OR
- NPI 1073385423
Diagnostic Radiology, WA
-
- Diagnostic Radiology Physician
- Edmonds, WA
- NPI 1164494373
WA
-
- Medical Specialty Clinic/Center
- Tonasket, WA
- NPI 1750443834
WA
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Olympia, WA
- NPI 1346250594
Hospital
-
- General Acute Care Hospital
- Olympia, WA
- NPI 1619176997
Hospital
-
- General Acute Care Hospital
- Santa Rosa, CA
- NPI 1134152549
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1155600000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771804800000",
"number": "1932112331",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1304 FAWCETT AVE STE 100",
"city": "TACOMA",
"state": "WA",
"postal_code": "984021900",
"telephone_number": "253-761-4200"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "MADIGAN ARMY MEDICAL CENTER 9040 JACKSON AVE",
"city": "TACOMA",
"state": "WA",
"postal_code": "984314504",
"telephone_number": "253-968-2252"
}
],
"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"
},
{
"address_1": "1304 Fawcett Ave Ste 100",
"address_purpose": "LOCATION",
"city": "Tacoma",
"state": "WA",
"postal_code": "984021900",
"country_code": "US",
"telephone_number": "253-761-4200",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "BAKKEN",
"first_name": "HANS",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-15",
"last_updated": "2026-02-23",
"certification_date": "2026-02-23",
"status": "A"
},
"taxonomies": [
{
"code": "2085N0700X",
"taxonomy_group": "",
"desc": "Radiology, Neuroradiology",
"state": "WA",
"license": "40387",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "WA",
"license": "MD00040387",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Tacoma, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 23, 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.