Wojciech Krzysztof Wiszniewski, M.D.

Primary specialty

Clinical Genetics (M.D.) PhysicianTaxonomy code 207SG0201X

License

MD174854 Issued in OR

Practice address

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

Phone

(503) 494-9300

Fax

(503) 494-6344

NPI assigned

Feb 17, 2009

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in TX, OR2 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

Specialty

Pediatric Medicine

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)

Hospital & facility affiliations

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

Merit-based Incentive Payment System (MIPS)

Final score

99.11 of 100Reported as apm

Quality

84.29

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wwiszniewski94420@direct.ohsu.edu

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.

• University Professional Services

  • General Practice Physician
  • Portland, OR
  • NPI 1376709535
  Medicare reassignment Care Compare group NPD
• Alaska Native Tribal Health Consortium

  • General Acute Care Hospital
  • Anchorage, AK
  • NPI 1437189339

  TX

  Medicare reassignment NPD
• Oregon Health & Science University

  • Clinic/Center
  • Portland, OR
  • NPI 1972688919
  Medicare reassignment
• Oregon Health & Science University

  • Community/Retail Pharmacy
  • Beaverton, OR
  • NPI 1114164381
  NPD
• Oregon Health & Science University

  • General Acute Care Hospital
  • Portland, OR
  • NPI 1609824010

  General Practice

  NPD
• University Anesthesiology Associates, LLC

  • Anesthesiology Physician
  • Portland, OR
  • NPI 1841217817
  NPD
• University Professional Services

  • Pharmacy
  • Beaverton, OR
  • NPI 1073054714
  NPD
• University Professional Services

  • Pediatrics Physician
  • Medford, OR
  • NPI 1225282122
  NPD (past)
• Baylor College of Medicine

  • Otolaryngology Physician
  • Houston, TX
  • NPI 1093880437
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Oregon Health & Science University

  • General Acute Care Hospital
  • Portland, OR
  • NPI 1609824010
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1234828800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776816000000",
    "number": "1700025681",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3181 SW SAM JACKSON PARK RD",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972393011",
            "telephone_number": "503-494-9300",
            "fax_number": "503-494-6344"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3181 SW SAM JACKSON PARK RD",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972393011",
            "telephone_number": "503-494-9300",
            "fax_number": "503-494-6344"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WISZNIEWSKI",
        "first_name": "WOJCIECH",
        "middle_name": "KRZYSZTOF",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-02-17",
        "last_updated": "2026-04-22",
        "certification_date": "2026-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207SG0201X",
            "taxonomy_group": "",
            "desc": "Medical Genetics, Clinical Genetics (M.D.)",
            "state": "OR",
            "license": "MD174854",
            "primary": true
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "OR",
            "license": "MD174854",
            "primary": false
        },
        {
            "code": "207SG0201X",
            "taxonomy_group": "",
            "desc": "Medical Genetics, Clinical Genetics (M.D.)",
            "state": "TX",
            "license": "P1153",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Heather Wisner
• Karen Leigh Wisner, MPT
• Kimberly Wisotzke
• Vanessa Rose Wissler
• Joanna Wiszniewska, M.D.
• Kelly Witbeck, DNP, ARNP
• Leanne Michelle Witek, RD
• With Connection LLC
• With the Flow Psychotherapy, LLC
• Carolyn Marie Withee, DO

• Clinical Genetics (M.D.) Physician in Portland, OR
• Providers in Portland, OR by specialty
• Clinical Genetics (M.D.) Physician in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.