Olivia Marrs

Primary specialty

Psychiatric/Mental Health Registered NurseTaxonomy code 163WP0808X

License

4704448952 Issued in MI

Practice address

34290 Ford Rd
Westland, MI 48185-3051

Phone

(586) 496-9209

NPI assigned

Jul 6, 2026

Last updated

Jul 6, 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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1783296000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783296000000",
    "number": "1063339414",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3464 WINTERS CT",
            "city": "WARREN",
            "state": "MI",
            "postal_code": "480923326",
            "telephone_number": "586-496-9209"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "34290 FORD RD",
            "city": "WESTLAND",
            "state": "MI",
            "postal_code": "481853051",
            "telephone_number": "586-496-9209"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARRS",
        "first_name": "OLIVIA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-07-06",
        "last_updated": "2026-07-06",
        "certification_date": "2026-07-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WP0808X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Psychiatric/Mental Health",
            "state": "MI",
            "license": "4704448952",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Marc J Silverstone PHD PLLC
• Marriana Marcarelli, LLMSW
• Erinn Marcum McGowan
• Amina Marini
• Michelle D Markey, OTR
• Marshall Medley, D.O., P.C.
• Richard Robert Martella, DDS
• Casey Martens, NP-C
• Kwona Martin, M.A
• Masa Pharmaceutical, LLC

• Psychiatric/Mental Health Registered Nurse in Westland, MI
• Providers in Westland, MI by specialty
• Psychiatric/Mental Health Registered Nurse in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 6, 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.