Individual provider Active NPI

Hans Bakken, M.D.

  • Diagnostic Radiology Physician
  • Tacoma, WA
National Provider Identifier
1932112331
Registry record updated Feb 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
MD00040387 Issued in WA
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

Updated by the provider on Feb 23, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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, CA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20050829000466 WA Practitioner - Diagnostic RadiologyPractitioner - Neurology 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 LLC 116 clinicians
Swedish Radia Imaging Center at Edmonds LLC 115 clinicians
Radia Inc P S 275 clinicians
Radia Oregon Radiology Medical Group LLC 122 clinicians
Medical Imaging Northwest - Good Samaritan Hospital Imaging Alliance 117 clinicians
Union Avenue Open MRI LLC 44 clinicians
Radia California Radiology Medical Group Inc 134 clinicians
Swedish Health Services 1,038 clinicians
Tra-Minw P S 152 clinicians
County of Santa Clara 1,000 clinicians

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 Hospital, Seattle, WA, CCN 500027
  • Providence Santa Rosa Memorial Hospital Hospital, Santa Rosa, CA, CCN 050174
  • Peacehealth Southwest Medical Cente Hospital, Vancouver, WA, CCN 500050
  • Swedish Medical Center / Cherry Hill Hospital, Seattle, WA, CCN 500025
  • Providence St Peter Hospital Hospital, Olympia, WA, CCN 500024

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
40387WAMDNeuroradiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medical Imaging Northwest - Good Samaritan Hospital Imaging Alliance CurrentSince Oct 1, 2023 Accepting new patients
Tra Medical Imaging Centers LLC CurrentSince Dec 1, 2025 Accepting new patients
Tower Imaging Medical Associates, Inc. Neuroradiology CurrentSince Oct 1, 2025 Accepting new patients
County of Santa Clara Current Accepting new patients
Okanogan County Public Hospital Dist No 4 CurrentSince Jan 14, 2026 Accepting new patients
Radia California Radiology Medical Group Inc Diagnostic Radiology CurrentSince Sep 1, 2025 Accepting new patients
Union Avenue Open MRI LLC CurrentSince Sep 20, 2023 Accepting new patients
Okanogan County Public Hospital Dist No 4 CurrentSince Jan 14, 2026 Accepting new patients
Okanogan County Public Hospital Dist No 4 CurrentSince Jan 15, 2026 Accepting new patients
Tra-Minw P S CurrentSince Sep 20, 2023 Accepting new patients
Radia Oregon Radiology Medical Group LLC Diagnostic Radiology CurrentSince Oct 8, 2025 Accepting new patients
Radia Inc P S Diagnostic Radiology CurrentSince Aug 8, 2025 Accepting new patients
County of Santa Clara CurrentSince Jul 1, 2025 Accepting new patients
Radia Inc P S Diagnostic Radiology CurrentSince Aug 8, 2025 Accepting new patients
County of Santa Clara CurrentSince Jul 1, 2025 Accepting new patients
Swedish Health Services Neurological Surgery CurrentSince Dec 1, 2025 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

  • FHIR API: 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.

View all 22

Hospital & facility affiliations 7

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": "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

Verify at the official NPI Registry.