Individual provider Active NPI

Laszlo Karoly Szidonya, MD, PHD

  • Diagnostic Radiology Physician
  • Portland, OR
National Provider Identifier
1972064764
Registry record updated Apr 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
MD218483 Issued in OR
Practice address
3181 SW Sam Jackson Park Rd # L340
Portland, OR 97239-3011
Phone
(503) 494-4511
NPI assigned
Mar 26, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 1, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nuclear Medicine Physician 207U00000X MD218483 OR
Diagnostic Radiology Physician 2085R0202X MD218483 OR Primary

Addresses

Primary practice location

3181 SW Sam Jackson Park Rd # L340
Portland, OR 97239-3011

Mailing address

3181 SW Sam Jackson Park Rd # L340
Portland, OR 97239-3011
Phone (503) 494-4511

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR
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 1

Enrollment IDStateProvider typePAC IDDetails
I20230720002461 OR Practitioner - Diagnostic Radiology 8628486750 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Other, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University Professional ServicesGroup PAC ID 4880760107, 1,683 clinicians

Practice addresses (Care Compare)

3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011
Phone (503) 494-8311

Hospital & facility affiliations

  • Ohsu Hospital and Clinics Hospital, Portland, OR, CCN 380009
  • Salem Hospital Hospital, Salem, OR, CCN 380051

Merit-based Incentive Payment System (MIPS)

Final score
99.11 of 100Reported as apm
Quality
84.29
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
University Professional Services CurrentSince Jul 1, 2023 Accepting new patients
University Professional Services CurrentSince Jul 1, 2023 Accepting new patients
Ohsu Outpatient Clinical Services LLC CurrentSince Dec 12, 2024 Accepting new patients
University Professional Services Current Accepting new patients
Columbia Lutheran Charities CurrentSince Dec 7, 2024 Accepting new patients
Columbia Lutheran Charities CurrentSince Dec 7, 2024 Accepting new patients
Columbia Lutheran Charities Past Accepting new patients
Columbia Lutheran Charities Past Accepting new patients

Locations

2111 Exchange St
Astoria, OR 97103
Phone (503) 325-4321

15700 SW Greystone Ct
Beaverton, OR 97006
Phone (503) 203-1000

1501 NE Medical Center Dr
Bend, OR 97701
Phone (541) 317-4354

335 SE 8th Ave
Hillsboro, OR 97123
Phone (503) 681-1111

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

3181 SW Sam Jackson Park Rd
#L340
Portland, OR 97239
Phone (503) 494-4511

Interoperability endpoints

  • Direct secure messaging: lszidonya95791@direct.ohsu.edu

Organizations & group practices 8

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": "1553558400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743465600000",
    "number": "1972064764",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3181 SW SAM JACKSON PARK RD # L340",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972393011",
            "telephone_number": "503-494-4511"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3181 SW SAM JACKSON PARK RD # L340",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972393011",
            "telephone_number": "503-494-4511"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SZIDONYA",
        "first_name": "LASZLO",
        "middle_name": "KAROLY",
        "name_prefix": "Dr.",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-03-26",
        "last_updated": "2025-04-01",
        "certification_date": "2025-04-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207U00000X",
            "taxonomy_group": "",
            "desc": "Nuclear Medicine",
            "state": "OR",
            "license": "MD218483",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "OR",
            "license": "MD218483",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.