Individual provider Active NPI

Gurion Seth Lantz

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Portland, OR
National Provider Identifier
1972949253
Registry record updated Jul 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X
License
MD194652 Issued in OR
Practice address
3303 S Bond Ave
Portland, OR 97239-4501
Phone
(503) 494-7820
NPI assigned
May 14, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 16, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X MD60972621 WA
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X MD194652 OR Primary

Addresses

Primary practice location

3303 S Bond Ave
Portland, OR 97239-4501

Mailing address

1400 SW 5TH Ave Ste 500
Portland, OR 97201-5537
Phone (866) 617-6855

Other practice location 1

545 Barnhill Dr
Emerson Hall 203
Indianapolis, IN 46202-5112
Phone (317) 274-5771

Other practice location 2

3181 SW Sam Jackson Park Rd.
Mail Code L353
Portland, OR 97239
Phone (503) 494-7820

Other practice location 3

200 NE Mother Joseph Pl Ste 320
Vancouver, WA 98664-3205
Phone (360) 514-6300

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
I20190710000976 OR Practitioner - Cardiac Surgery 7517109531 Reassigns benefits to 4 organizations
I20230110000734 WA Practitioner - Thoracic Surgery 7517109531 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiac Surgery
Education
Oregon Health Sciences University School of Medicine, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Portland Adventist Medical CenterGroup PAC ID 3274908819, 273 clinicians
McKenzie Physician Services LLCGroup PAC ID 1254307994, 48 clinicians
PeacehealthGroup PAC ID 8820178288, 245 clinicians
University Professional ServicesGroup PAC ID 4880760107, 1,683 clinicians

Practice addresses (Care Compare)

10000 SE Main St
Suite 365
Portland, OR 97216-2474
Phone (503) 261-4430

1460 G St
Springfield, OR 97477-4112
Phone (541) 744-8613

200 NE Mother Joseph PL
Suite 320
Vancouver, WA 98664-3205
Phone (360) 514-6300

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
  • Peacehealth Southwest Medical Cente Hospital, Vancouver, WA, CCN 500050
  • McKenzie-Willamette Medical Center Hospital, Springfield, OR, CCN 380020

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary artery bypass graft (CABG)1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD60972621WAMDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
McKenzie Physician Services LLC Thoracic Surgery (Cardiothoracic Vascular Surgery) CurrentSince Feb 1, 2023 Accepting new patients
Portland Adventist Medical Center CurrentSince Mar 12, 2021 Accepting new patients
Portland Adventist Medical Center CurrentSince Aug 8, 2023 Accepting new patients
Portland Adventist Medical Center Thoracic Surgery (Cardiothoracic Vascular Surgery) CurrentSince Aug 8, 2023 Accepting new patients
Portland Adventist Medical Center CurrentSince Mar 12, 2021 Accepting new patients
University Professional Services CurrentSince Aug 1, 2019 Accepting new patients
Salem Health Current Accepting new patients
Peacehealth CurrentSince Sep 23, 2022 Accepting new patients
University Professional Services CurrentSince Aug 1, 2019 Accepting new patients
Oregon Health & Science University Past Accepting new patients

Locations

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

10151 SE Sunnyside Rd
Ste 100
Clackamas, OR 97015
Phone (503) 659-0880

1750 Thompson Rd
Coos Bay, OR 97420
Phone (541) 269-0333

14450 SE Royer Rd
Damascus, OR 97089
Phone (503) 658-5521

10123 SE Market St
Portland, OR 97216
Phone (503) 251-6355

1400 SW 5th Ave
Ste 500
Portland, OR 97201

3181 SW Sam Jackson Park Rd
#L353
Portland, OR 97239
Phone (503) 494-4190

3303 S Bond Ave
Portland, OR 97239
Phone (503) 494-3151

10000 SE Main St
Ste 365
Portland, OR 97216
Phone (503) 261-4430

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

665 Winter St SE
Salem, OR 97301
Phone (503) 370-5634

875 Oak St SE
Salem, OR 97301
Phone (503) 561-5719

1460 G St
Springfield, OR 97477
Phone (541) 431-0665

1115 SE 164th Ave
Dept 364
Vancouver, WA 98683
Phone (360) 735-8100

505 NE 87th Ave
Ste 301
Vancouver, WA 98664
Phone (360) 514-1854

200 NE Mother Joseph Pl
Ste 320
Vancouver, WA 98664
Phone (360) 514-6300

Interoperability endpoints

  • Direct secure messaging: glantz@yourcarecommunity.org
  • Direct secure messaging: glantz421847@direct.peacehealth.org
  • Direct secure messaging: gurion.lantz.1@1804.direct.athenahealth.com
  • Direct secure messaging: glantz35874@direct.ohsu.edu

Organizations & group practices 10

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 4

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": "1368489600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752624000000",
    "number": "1972949253",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1400 SW 5TH AVE STE 500",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972015537",
            "telephone_number": "866-617-6855"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3303 S BOND AVE",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972394501",
            "telephone_number": "503-494-7820"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "545 Barnhill Dr",
            "address_2": "Emerson Hall 203",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462025112",
            "country_code": "US",
            "telephone_number": "317-274-5771",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3181 SW Sam Jackson Park Rd.",
            "address_2": "Mail Code L353",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "97239",
            "country_code": "US",
            "telephone_number": "503-494-7820",
            "fax_number": "503-494-7829",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "200 NE Mother Joseph Pl Ste 320",
            "address_purpose": "LOCATION",
            "city": "Vancouver",
            "state": "WA",
            "postal_code": "986643205",
            "country_code": "US",
            "telephone_number": "360-514-6300",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LANTZ",
        "first_name": "GURION",
        "middle_name": "SETH",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-05-14",
        "last_updated": "2025-07-16",
        "certification_date": "2025-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "WA",
            "license": "MD60972621",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "OR",
            "license": "MD194652",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.