Nathaniel Mercier, AODS COUNSELOR II

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

Practice address

2227 Capricorn Way Ste 207
Santa Rosa, CA 95407-5486

Phone

(707) 565-4810

NPI assigned

Apr 29, 2021

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

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": "1619654400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1770166530",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2227 CAPRICORN WAY STE 207",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954075486"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2227 CAPRICORN WAY STE 207",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954075486",
            "telephone_number": "707-565-4810"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERCIER",
        "first_name": "NATHANIEL",
        "credential": "AODS COUNSELOR II",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-29",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": null,
            "primary": true
        },
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ankita Menon
• Sanjay K Menon, MD
• Elizabeth Mensch
• Kenneth Mercado, RPH
• Amy L. Merchant, MD
• Ellen Merenbach, MD
• Merlee Inc
• Maya Merrell
• Stephanie Merrida-Grant
• Carolyn Merrifield

• Addiction (Substance Use Disorder) Counselor in Santa Rosa, CA
• Providers in Santa Rosa, CA by specialty
• Addiction (Substance Use Disorder) Counselor in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 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.