Irene A Gielen, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

202202457NP-PP Issued in OR

Practice address

4805 NE Glisan St Ste 6N60
Portland, OR 97213-2933

Phone

(503) 281-0561

Fax

(503) 416-7377

NPI assigned

Oct 14, 2019

Last updated

Jun 9, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Electronic endpoints 2

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: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Nurse Practitioner

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

The Vancouver Clinic Inc PSGroup PAC ID 3173436490, 580 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• The Vancouver Clinic Inc PS

  dba The Vancouver Clinic

  • Internal Medicine Physician
  • Vancouver, WA
  • NPI 1992759427

  OR

  Medicare reassignment Care Compare group NPD
• University Professional Services

  • General Practice Physician
  • Portland, OR
  • NPI 1376709535
  Medicare reassignment
• The Vancouver Clinic Inc PS

  dba Salmon Creek 2 Ambulatory Surgery Center

  • Ambulatory Surgical Clinic/Center
  • Vancouver, WA
  • NPI 1306556907
  NPD
• The Vancouver Clinic Pharmacy

  • Pharmacist
  • Vancouver, WA
  • NPI 1336365857
  NPD (past)

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

{
    "created_epoch": "1571011200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780963200000",
    "number": "1912549627",
    "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": "503-494-8756"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4805 NE GLISAN ST STE 6N60",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972132933",
            "telephone_number": "503-281-0561",
            "fax_number": "503-416-7377"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9155 SW Barnes Rd Ste 735",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972256634",
            "country_code": "US",
            "telephone_number": "503-281-0561",
            "fax_number": "503-416-7377",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3181 SW Sam Jackson Park Rd",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972393011",
            "country_code": "US",
            "telephone_number": "503-494-8756",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GIELEN",
        "first_name": "IRENE",
        "middle_name": "A",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-10-14",
        "last_updated": "2026-06-09",
        "certification_date": "2026-06-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "OR",
            "license": "202202457NP-PP",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "500805038",
            "state": "OR"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "igielen@zagmail.gonzaga.edu",
            "affiliation": "N",
            "endpointDescription": "email",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "502 E Boone Ave",
            "city": "Spokane",
            "state": "WA",
            "country_code": "US",
            "postal_code": "992580001",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "referringgmis@orclinic.direct-ci.net",
            "affiliation": "Y",
            "affiliationName": "The Oregon Clinic PC",
            "address_1": "4805 NE Glisan St Ste 6N60",
            "city": "Portland",
            "state": "OR",
            "country_code": "US",
            "postal_code": "972132933",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Marcus M Giebels, CRNA
• Jon Steven Gieber, CADC II, M.S.
• Aleksandra Anna Giedwoyn, MD
• Anna Antonia Giedwoyn
• Jerzy O Giedwoyn, MD
• Brandon Allen Gieler, DO
• Kylie Gierach
• Julia J Gies, FNP
• Amanda Renae Giese, LCSW
• Ladawna Gievers, M.D.

• Family Nurse Practitioner in Portland, OR
• Providers in Portland, OR by specialty
• Family Nurse Practitioner in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 9, 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.