Shelley Jane O'Brien, PA-C

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

License

5601002839 Issued in MI

Practice address

5301 East Huron River Drive
St. Joseph Mercy Hospital
Ypsilanti, MI 48106

Phone

(734) 712-2683

NPI assigned

Mar 28, 2006

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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

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

{
    "created_epoch": "1143504000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1861453185",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "714 MILL ST",
            "city": "MILFORD",
            "state": "MI",
            "postal_code": "483812264",
            "telephone_number": "248-684-5687"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5301 EAST HURON RIVER DRIVE",
            "address_2": "ST. JOSEPH MERCY HOSPITAL",
            "city": "YPSILANTI",
            "state": "MI",
            "postal_code": "48106",
            "telephone_number": "734-712-2683"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'BRIEN",
        "first_name": "SHELLEY",
        "middle_name": "JANE",
        "name_prefix": "Mrs.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-28",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "MI",
            "license": "5601002839",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• William Henry Nurmi II
• Mary Ellen Nuter
• Karldon Iwuchukwu Nwaezeapu
• Davidson Ugochukwu Nzenwata, MD
• Colleen Lee O'Brien, LMSW
• Carol Helen Marie O'Connell, COTA
• Kelly O'Connor, M.D.
• Alexandra O'Donnell
• Michael O'Donnell, MD
• Julia Gauci O'Hara, PA

• Medical Physician Assistant in Ypsilanti, MI
• Providers in Ypsilanti, MI by specialty
• Medical Physician Assistant in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.