NPIMap

Organization Active NPI

Michael N Sonn, Licensed Clinical Social Worker, PC

Doing business as Six Rivers Wellness

  • Community/Behavioral Health Agency
  • Arcata, CA
National Provider Identifier
1144959370
Registry record updated Jun 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Community/Behavioral Health AgencyTaxonomy code 251S00000X
Legal business name
MICHAEL N SONN, LICENSED CLINICAL SOCIAL WORKER, PC
Doing business as
Six Rivers Wellness
Practice address
920 Samoa Blvd Ste 209
Arcata, CA 95521-6696
Phone
(707) 940-9528
NPI assigned
Jun 4, 2022
Last updated
Jun 22, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 22, 2025

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

Authorized official

Name
Michael Noel Sonn, LCSWNPI 1578091435
Title
Therapist/President
Phone
(707) 881-9493

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X NU
Community/Behavioral Health Agency 251S00000X NU Primary

Addresses

Primary practice location

920 Samoa Blvd Ste 209
Arcata, CA 95521-6696

Mailing address

PO Box 1254
Willow Creek, CA 95573-1254
Phone (707) 881-9493

Other practice location 1

114 Orchard Ln
Willow Creek, CA 95573-9310
Phone (707) 633-8054

Other names 1

  • Six Rivers Wellness Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20220707000943 CA Part B Supplier - Clinic/Group Practice 1951781046 Receives reassigned benefits from 2 practitioners
Practice locations: Willow Creek, CA

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 15

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 15

NPI Registry JSON

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

{
    "created_epoch": "1654300800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1750550400000",
    "number": "1144959370",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1254",
            "city": "WILLOW CREEK",
            "state": "CA",
            "postal_code": "955731254",
            "telephone_number": "707-881-9493"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "920 SAMOA BLVD STE 209",
            "city": "ARCATA",
            "state": "CA",
            "postal_code": "955216696",
            "telephone_number": "707-940-9528"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "114 Orchard Ln",
            "address_purpose": "LOCATION",
            "city": "Willow Creek",
            "state": "CA",
            "postal_code": "955739310",
            "country_code": "US",
            "telephone_number": "707-633-8054",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "MICHAEL N SONN, LICENSED CLINICAL SOCIAL WORKER, PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2022-06-04",
        "last_updated": "2025-06-22",
        "certification_date": "2025-06-22",
        "status": "A",
        "authorized_official_last_name": "SONN",
        "authorized_official_first_name": "MICHAEL",
        "authorized_official_middle_name": "NOEL",
        "authorized_official_title_or_position": "THERAPIST/PRESIDENT",
        "authorized_official_telephone_number": "707-881-9493",
        "authorized_official_credential": "LCSW"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "251S00000X",
            "taxonomy_group": "",
            "desc": "Community/Behavioral Health",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Six Rivers Wellness",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Arcata, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.