Individual provider Active NPI

Hannu Tapio Huhdanpaa, M.D., M.SC.

  • Neuroradiology Physician
  • Oakland, CA
National Provider Identifier
1780903773
Registry record updated May 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neuroradiology PhysicianTaxonomy code 2085N0700X
License
A121766 Issued in CA
Practice address
747 52ND St
Oakland, CA 94609-1809
Phone
(510) 428-3000
Fax
(425) 563-1401
NPI assigned
May 31, 2010
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 12, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X A121766 CA
Neuroradiology Physician 2085N0700X MD60610582 WA
Diagnostic Radiology Physician 2085R0202X MD60610582 WA
Diagnostic Radiology Physician 2085R0202X 4301501561 MI
Neuroradiology Physician 2085N0700X A121766 CA Primary

Addresses

Primary practice location

747 52ND St
Oakland, CA 94609-1809

Mailing address

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

Other practice location 1

3220 Discovery Dr Ste 100
Lansing, MI 48910-8609
Phone (517) 975-8930

Other practice location 2

19020 33rd Ave W
Suite 210
Lynnwood, WA 98036-4746
Phone (425) 563-1500

Other practice location 3

4660 S Hagadorn Rd Ste 410
East Lansing, MI 48823-6819
Phone (517) 353-5053

Other practice location 4

4660 S Hagadorn Rd Ste 510
East Lansing, MI 48823-6805
Phone (517) 353-5053

Other identifiers 5

IdentifierTypeStateIssuer
0355360OtherWAL&I-EVERGREEN RADIA
0355350OtherWAL&I-RADIA-KING CTY
0355355OtherWAL&I-SWEDISH RADIA
0355347OtherWAL&I-RADIA-REST OF WA
2045535MedicaidWA

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address MUDOCREFERRAL@direct.health.missouri.edu Direct Curators of the University of Missouri

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, WA, ID, MO, LA, AZ, MI7 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 7

Enrollment IDStateProvider typePAC IDDetails
I20130111000238 CA Practitioner - Diagnostic Radiology 0143473611 Reassigns benefits to 5 organizations
I20151208002998 WA Practitioner - Diagnostic RadiologyPractitioner - Other (Physician) 0143473611 Reassigns benefits to 25 organizations
I20160902000357 ID Practitioner - Diagnostic RadiologyPractitioner - Other (Physician) 0143473611 Reassigns benefits to 1 organization
I20210107001887 MO Practitioner - Diagnostic RadiologyPractitioner - Other (Physician) 0143473611 Reassigns benefits to 1 organization
I20210303002357 LA Practitioner - Diagnostic Radiology 0143473611
I20220722002217 AZ Practitioner - Diagnostic Radiology 0143473611 Reassigns benefits to 6 organizations
I20250219001913 MI Practitioner - Diagnostic Radiology 0143473611 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
University of Michigan Medical School, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Radiology Associates PAGroup PAC ID 7517953912, 103 clinicians
Evergreen Radia LLCGroup PAC ID 4587568076, 116 clinicians
Radia Inc P SGroup PAC ID 9931012812, 275 clinicians
Pet-CT Imaging at Swedish Cancer Institute LLCGroup PAC ID 5092736884, 14 clinicians
Radia Oregon Radiology Medical Group LLCGroup PAC ID 2961852637, 122 clinicians
Swedish Health ServicesGroup PAC ID 3173433067, 156 clinicians
Medford Radiological Group PCGroup PAC ID 2062303324, 91 clinicians
Swedish Radia Imaging Center at Edmonds LLCGroup PAC ID 5496778292, 115 clinicians
South Sound Radiologists Inc P SGroup PAC ID 1254229305, 76 clinicians
Yakima Valley Memorial PhysiciansGroup PAC ID 1557391596, 397 clinicians
Optum Care Washington PLLCGroup PAC ID 6406752153, 684 clinicians
Radia California Radiology Medical Group IncGroup PAC ID 8921465998, 134 clinicians
County of Santa ClaraGroup PAC ID 1254244973, shared by 46 NPIs, 1,000 clinicians

Practice addresses (Care Compare)

Edmonds, WA 98026
Phone (501) 664-3914

1 Hospital Dr
Columbia, MO 65212-0001
Phone (573) 882-4141

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

1221 Madison St
Suite 150
Seattle, WA 98104-1385
Phone (206) 215-6487

1229 Madison St
Suite 900
Seattle, WA 98104-1391
Phone (206) 292-6233

13004 SE 46TH St
Bellevue, WA 98006-2043
Phone (425) 563-1500

13020 Meridian Ave S
Everett, WA 98208-6468
Phone (425) 357-3960

14317 SE 49TH St
Bellevue, WA 98006-3146
Phone (541) 618-5800

1593 E Polston Ave
Post Falls, ID 83854-5326
Phone (208) 262-2300

21700 Hwy 99
Edmonds, WA 98026-8034
Phone (425) 297-6200

2260 W Lake Sammamish Pkwy SE
Bellevue, WA 98008-5222
Phone (425) 563-1500

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

3927 Rucker Ave
Everett, WA 98201-4833
Phone (425) 259-0966

509 N 71St St
Seattle, WA 98103-5126
Phone (425) 563-1500

5850 E Night Glow Cir
Scottsdale, AZ 85266-5257
Phone (425) 563-1500

751 S Bascom Ave
San Jose, CA 95128-2604
Phone (408) 885-5000

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

9801 Frontier Ave SE
Snoqualmie, WA 98065-5200
Phone (425) 831-2313

Hospital & facility affiliations

  • Swedish Medical Center / Cherry Hill Hospital, Seattle, WA, CCN 500025
  • Asante Rogue Regional Medical Center Hospital, Medford, OR, CCN 380018
  • Overlake Hospital Medical Center & Clinics Hospital, Bellevue, WA, CCN 500051
  • Northwest Specialty Hospital Hospital, Post Falls, ID, CCN 130066
  • Yakima Valley Memorial Hospital, Yakima, WA, CCN 500036

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD60610582WAMDNeuroradiology Physician
4301501561MIMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Curators of the University of Missouri CurrentSince Dec 22, 2020 Accepting new patients
Swedish Health Services CurrentSince Jun 22, 2016 Accepting new patients
Okanogan County Public Hospital District No. 3 CurrentSince Jan 1, 2017 Accepting new patients
Wenatchee Valley Hospital CurrentSince Mar 1, 2016 Accepting new patients
County of Santa Clara CurrentSince Jan 17, 2025 Accepting new patients
Redwood Radiology Group Inc Diagnostic Radiology CurrentSince Jan 1, 2023 Accepting new patients
Medford Radiological Group, PC Diagnostic Radiology CurrentSince Jan 1, 2022 Accepting new patients
Msu Health Care Inc. Neuroradiology CurrentSince Mar 1, 2025 Accepting new patients
Swedish Radia Imaging Center at Edmonds LLC Diagnostic Radiology CurrentSince Jul 1, 2016 Accepting new patients
Swedish Health Services CurrentSince Mar 4, 2018 Accepting new patients
Radia Oregon Radiology Medical Group LLC Diagnostic Radiology CurrentSince Jan 17, 2024 Accepting new patients
Swedish Health Services CurrentSince Jun 22, 2016 Accepting new patients
Public Hospital District No 4 King County Washington CurrentSince Jul 1, 2016 Accepting new patients
Central Washington Health Services Association Current Accepting new patients
Public Hospital District No 4 King County Washington CurrentSince Jul 1, 2016 Accepting new patients
Optum Care Washington PLLC CurrentSince Nov 12, 2023 Accepting new patients
South Sound Radiologists Inc P S Diagnostic Radiology CurrentSince Jan 1, 2018 Accepting new patients
St Jude Radiology Medical Group Inc Diagnostic Radiology CurrentSince Mar 1, 2021 Accepting new patients
Optum Care Washington PLLC CurrentSince Nov 12, 2023 Accepting new patients
Swedish Health Services CurrentSince Jun 22, 2016 Accepting new patients
County of Santa Clara CurrentSince Jan 17, 2025 Accepting new patients
Radia California Radiology Medical Group Inc Diagnostic Radiology CurrentSince Aug 7, 2023 Accepting new patients
Okanogan County Public Hospital Dist No 4 CurrentSince Jul 14, 2016 Accepting new patients
Evergreen Radia LLC Diagnostic Radiology CurrentSince Jul 1, 2016 Accepting new patients
Msu Health Care Inc. CurrentSince Mar 1, 2025 Accepting new patients
County of Santa Clara Current Accepting new patients
Central Washington Health Services Association CurrentSince Jun 1, 2022 Accepting new patients
Modesto Radiological Medical Group, Inc. Neuroradiology CurrentSince Mar 1, 2021 Accepting new patients
Swedish Health Services CurrentSince Jun 22, 2016 Accepting new patients
Radia Imaging Center Holdings LLC Diagnostic Radiology CurrentSince Jan 1, 2019 Accepting new patients
Swedish Health Services CurrentSince Mar 4, 2018 Accepting new patients
Yakima Valley Memorial Physicians CurrentSince Oct 1, 2025 Accepting new patients
County of Santa Clara Current Accepting new patients
County of Santa Clara CurrentSince Jan 17, 2025 Accepting new patients
Radiology Associates PA Diagnostic Radiology CurrentSince Jun 1, 2021 Accepting new patients
County of Santa Clara CurrentSince Jan 17, 2025 Accepting new patients
Yakima Valley Memorial Physicians CurrentSince Oct 1, 2025 Accepting new patients
The Curators of the University of Missouri CurrentSince Dec 22, 2020 Accepting new patients
Okanogan County Public Hospital Dist No 4 CurrentSince Jul 14, 2016 Accepting new patients
Radia Inc P S Diagnostic Radiology CurrentSince Jul 1, 2016 Accepting new patients
Msu Health Care Inc Current Accepting new patients
Pet-CT Imaging at Swedish Cancer Institute LLC Diagnostic Radiology CurrentSince Sep 6, 2024 Accepting new patients
Radia Imaging Center Holdings LLC Diagnostic Radiology CurrentSince Jan 1, 2019 Accepting new patients
Swedish Health Services Past Accepting new patients
Bay Imaging Consultants Medical Group Inc Diagnostic Radiology Past Accepting new patients
Okanogan County Public Hospital Dist No 4 Past Accepting new patients
Public Hospital District No 4, King County Wa Past Accepting new patients
Ozark Tri-County Health Care Consortium Past Accepting new patients

Locations (25 of 56)

500 S University Ave
Ste 101
Little Rock, AR 72205
Phone (501) 686-2688

7475 Camino Arroyo
Gilroy, CA 95020
Phone (408) 852-2400

13280 Evening Creek Dr S
Ste 110
San Diego, CA 92128
Phone (855) 835-3723

750 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-2320

751 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-5110

1993 McKee Rd
San Jose, CA 95116
Phone (408) 254-6320

2101 Alexian Dr
San Jose, CA 95116
Phone (408) 272-6050

500 Tully Rd
San Jose, CA 95111
Phone (408) 817-1433

1996 Lundy Ave
San Jose, CA 95131
Phone (408) 299-5846

1165 Montgomery Dr
Santa Rosa, CA 95405
Phone (707) 525-5300

660 S Fair Oaks Ave
Sunnyvale, CA 94086
Phone (408) 885-7366

1593 E Polston Ave
Post Falls, ID 83854
Phone (208) 262-2300

750 N Syringa St
Post Falls, ID 83854
Phone (208) 262-2600

4660 S Hagadorn Rd
Ste 500
East Lansing, MI 48823
Phone (517) 432-6144

4660 S Hagadorn Rd
Ste 510
East Lansing, MI 48823
Phone (517) 884-7450

4660 S Hagadorn Rd
Ste 410
East Lansing, MI 48823
Phone (517) 884-6132

804 Service Rd
Ste A202
East Lansing, MI 48824
Phone (517) 884-2976

3220 Discovery Dr
Ste 100
Lansing, MI 48910
Phone (517) 975-8930

404 N Keene St
Columbia, MO 65201
Phone (573) 875-9000

1 Hospital Dr
Columbia, MO 65212
Phone (573) 882-2568

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

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

21601 76th Ave W
Edmonds, WA 98026
Phone (425) 640-4000

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

3927 Rucker Ave
Everett, WA 98201
Phone (425) 339-5419

Organizations & group practices 50

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 50

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": "1275264000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778544000000",
    "number": "1780903773",
    "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": "747 52ND ST",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946091809",
            "telephone_number": "510-428-3000",
            "fax_number": "425-563-1401"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3220 Discovery Dr Ste 100",
            "address_purpose": "LOCATION",
            "city": "Lansing",
            "state": "MI",
            "postal_code": "489108609",
            "country_code": "US",
            "telephone_number": "517-975-8930",
            "fax_number": "517-337-4985",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "19020 33rd Ave W",
            "address_2": "Suite 210",
            "address_purpose": "LOCATION",
            "city": "Lynnwood",
            "state": "WA",
            "postal_code": "980364746",
            "country_code": "US",
            "telephone_number": "425-563-1500",
            "fax_number": "425-563-1374",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4660 S Hagadorn Rd Ste 410",
            "address_purpose": "LOCATION",
            "city": "East Lansing",
            "state": "MI",
            "postal_code": "488236819",
            "country_code": "US",
            "telephone_number": "517-353-5053",
            "fax_number": "517-884-7640",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4660 S Hagadorn Rd Ste 510",
            "address_purpose": "LOCATION",
            "city": "East Lansing",
            "state": "MI",
            "postal_code": "488236805",
            "country_code": "US",
            "telephone_number": "517-353-5053",
            "fax_number": "517-884-7640",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HUHDANPAA",
        "first_name": "HANNU",
        "middle_name": "TAPIO",
        "name_prefix": "Dr.",
        "credential": "M.D., M.SC.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-05-31",
        "last_updated": "2026-05-12",
        "certification_date": "2026-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A121766",
            "primary": false
        },
        {
            "code": "2085N0700X",
            "taxonomy_group": "",
            "desc": "Radiology, Neuroradiology",
            "state": "WA",
            "license": "MD60610582",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "WA",
            "license": "MD60610582",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MI",
            "license": "4301501561",
            "primary": false
        },
        {
            "code": "2085N0700X",
            "taxonomy_group": "",
            "desc": "Radiology, Neuroradiology",
            "state": "CA",
            "license": "A121766",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "L&I-EVERGREEN RADIA",
            "identifier": "0355360",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "L&I-RADIA-KING CTY",
            "identifier": "0355350",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "L&I-SWEDISH RADIA",
            "identifier": "0355355",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "L&I-RADIA-REST OF WA",
            "identifier": "0355347",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2045535",
            "state": "WA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "MUDOCREFERRAL@direct.health.missouri.edu",
            "affiliation": "Y",
            "endpointDescription": "Endpoint is used to receive electronic continuity of care documents (C-CDA) for outpatient referrals.",
            "affiliationName": "Curators of the University of Missouri",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "DIRECT",
            "address_1": "1 Hospital Dr",
            "city": "Columbia",
            "state": "MO",
            "country_code": "US",
            "postal_code": "652120001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Oakland, CA

Sources for this page

Verify at the official NPI Registry.