Michele O'Brien, RN

Primary specialty

Registered NurseTaxonomy code 163W00000X

License

201142375RN Issued in OR

Practice address

1616 E Burnside St
Portland, OR 97214-1453

Phone

(503) 294-1681

NPI assigned

Oct 28, 2025

Sex

Unspecified or another gender identity

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Registered Nurse

State licenses

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

{
    "created_epoch": "1761609600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761609600000",
    "number": "1265300487",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "232 NW 6TH AVE",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972093609",
            "telephone_number": "503-294-1681"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1616 E BURNSIDE ST",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972141453",
            "telephone_number": "503-294-1681"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'BRIEN",
        "first_name": "MICHELE",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2025-10-28",
        "last_updated": "2025-10-28",
        "certification_date": "2025-10-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "OR",
            "license": "201142375RN",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Madison Ashton O'Brien, SLP
• Marcela Quintana O'Brien, MA
• Mary Lynn O'Brien, M.D.
• Matthew Brennan O'Brien, M.D.
• Michael O'Brien
• Olivia Marie O'Brien
• Patricia O'Brien, PHD
• Sean Patrick Thomas O'Brien
• Shana Elizabeth O'Brien, PT
• Shannon Parker O'Brien, M.D.

• Registered Nurse in Portland, OR
• Providers in Portland, OR by specialty
• Registered Nurse in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 28, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.