Rory Guenther, MD

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

MD221198 Issued in OR

Practice address

707 SW Washington St Ste 700
Portland, OR 97205-3523

Phone

(503) 299-9906

Fax

(503) 225-9002

NPI assigned

May 29, 2019

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 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

Specialty

Anesthesiology

Education

University of North Dakota School of Medicine, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University Anesthesiology Associates LLCGroup PAC ID 6901702869, 239 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: rguenther138929@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 Anesthesiology Associates, LLC

  • Anesthesiology Physician
  • Portland, OR
  • NPI 1841217817
  Medicare reassignment Care Compare group NPD
• Oregon Anesthesiology Group PC

  • Anesthesiology Physician
  • Portland, OR
  • NPI 1477527786
  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": "1559088000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785369600000",
    "number": "1770141483",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35147 #1801",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "971245147"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "707 SW WASHINGTON ST STE 700",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972053523",
            "telephone_number": "503-299-9906",
            "fax_number": "503-225-9002"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3181 SW Sam Jackson Park Rd",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972393011",
            "country_code": "US",
            "telephone_number": "503-494-7641",
            "fax_number": "503-494-4661",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2114 Highway 41 Ste 105",
            "address_purpose": "LOCATION",
            "city": "Mount Pleasant",
            "state": "SC",
            "postal_code": "294666204",
            "country_code": "US",
            "telephone_number": "843-388-9000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GUENTHER",
        "first_name": "RORY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-05-29",
        "last_updated": "2026-07-30",
        "certification_date": "2026-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "SC",
            "license": "LL82566",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "SC",
            "license": "82556",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "OR",
            "license": "MD221198",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Julie Gudmestad, P.T.
• Diane S Gudmundsen, D.C.
• Christine Guenin
• Jeffrey Robert Guenther, MS
• Julianna Guenther
• Todd Guenzburger, MD
• Larry Lee Guerin, M.D.
• Susan Beth Guerin, MD
• Jeffrey Paul Guerra, PT
• Michael Guerra

• Anesthesiology Physician in Portland, OR
• Providers in Portland, OR by specialty
• Anesthesiology Physician in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 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.