Individual provider Active NPI

Dianna Howard, M.D

  • Diagnostic Radiology Physician
  • Clackamas, OR
National Provider Identifier
1790171585
Registry record updated Dec 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
MD197715 Issued in OR
Practice address
10180 SE Sunnyside Rd
Clackamas, OR 97015-8970
Phone
(800) 813-2000
NPI assigned
Apr 8, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 12, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X MD197715 OR Primary

Addresses

Primary practice location

10180 SE Sunnyside Rd
Clackamas, OR 97015-8970

Mailing address

500 NE Multnomah St Ste 100
Portland, OR 97232-2099
Phone (800) 813-2000

Other practice location 1

3181 SW Sam Jackson Rd
Portland, OR 97239-3011
Phone (503) 418-0990

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR, WA2 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
I20200511000090 OR Practitioner - Diagnostic Radiology 2769786300 Reassigns benefits to 1 organization
I20211213002034 WA Practitioner - Diagnostic Radiology 2769786300 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
University of Wisconsin School of Medicine, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Kaiser Foundation Health Plan of the NorthwestGroup PAC ID 5799688230, 1,805 clinicians

Practice addresses (Care Compare)

10180 SE Sunnyside Rd
Clackamas, OR 97015-8970
Phone (800) 813-2000

1230 7TH Ave
Longview, WA 98632-3166
Phone (800) 813-2000

14406 NE 20TH Ave
Vancouver, WA 98686-1448
Phone (800) 813-2000

7101 NE 137TH Ave
Vancouver, WA 98682-4933
Phone (800) 813-2000

Hospital & facility affiliations

  • Kaiser Sunnyside Medical Center Hospital, Clackamas, OR, CCN 380091
  • Kaiser Foundation Hospital Westside Hospital, Hillsboro, OR, CCN 380103

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Kaiser Foundation Health Plan of the Northwest CurrentSince Jul 26, 2021 Accepting new patients
Kaiser Foundation Health Plan of the Northwest Current Accepting new patients
Kaiser Foundation Health Plan of the Northwest CurrentSince Jul 26, 2021 Accepting new patients
Kaiser Foundation Health Plan of the Northwest CurrentSince Jul 26, 2021 Accepting new patients

Locations

10180 SE Sunnyside Rd
Clackamas, OR 97015
Phone (503) 571-2880

10100 SE Sunnyside Rd
Clackamas, OR 97015
Phone (503) 571-2946

3181 SW Sam Jackson Park Rd
#2
Portland, OR 97239
Phone (503) 494-4910

7201 N Interstate Ave
Portland, OR 97217
Phone (503) 240-4051

3181 SW Sam Jackson Park Rd
Portland, OR 97239
Phone (503) 494-5674

500 NE Multnomah St
Ste 100
Portland, OR 97232
Phone (503) 499-5200

2400 Lancaster Dr NE
Salem, OR 97305
Phone (503) 361-5400

1230 7th Ave
Longview, WA 98632
Phone (360) 575-4801

7101 NE 137th Ave
Vancouver, WA 98682
Phone (360) 418-6000

Organizations & group practices 4

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.

Hospital & facility affiliations 2

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": "1428451200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765497600000",
    "number": "1790171585",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 NE MULTNOMAH ST STE 100",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972322099",
            "telephone_number": "800-813-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10180 SE SUNNYSIDE RD",
            "city": "CLACKAMAS",
            "state": "OR",
            "postal_code": "970158970",
            "telephone_number": "800-813-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3181 SW Sam Jackson Rd",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972393011",
            "country_code": "US",
            "telephone_number": "503-418-0990",
            "fax_number": "503-494-4982",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HOWARD",
        "first_name": "DIANNA",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-04-08",
        "last_updated": "2025-12-12",
        "certification_date": "2025-12-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "OR",
            "license": "MD197715",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Clackamas, OR

Sources for this page

Verify at the official NPI Registry.