Individual provider Active NPI

Sarah R Patterson, CADC II, MATS

  • Addiction (Substance Use Disorder) Counselor
  • Eureka, CA
National Provider Identifier
1689257396
Registry record updated Apr 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
A049300318 Issued in CA
Practice address
231 2ND St
Eureka, CA 95501-0319
Phone
(707) 476-4054
Fax
(707) 441-3776
NPI assigned
Apr 30, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 30, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X A049300318 CA Primary

Addresses

Primary practice location

231 2ND St
Eureka, CA 95501-0319

Mailing address

720 Wood St
Eureka, CA 95501-4413
Phone (707) 476-4056

Other practice location 1

720 Wood St
Eureka, CA 95501-4413
Phone (707) 268-2900

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
A049300318CAMDAddiction (Substance Use Disorder) Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
County of Humboldt Past Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1619740800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777507200000",
    "number": "1689257396",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "720 WOOD ST",
            "city": "EUREKA",
            "state": "CA",
            "postal_code": "955014413",
            "telephone_number": "707-476-4056",
            "fax_number": "707-441-3776"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "231 2ND ST",
            "city": "EUREKA",
            "state": "CA",
            "postal_code": "955010319",
            "telephone_number": "707-476-4054",
            "fax_number": "707-441-3776"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "720 Wood St",
            "address_purpose": "LOCATION",
            "city": "Eureka",
            "state": "CA",
            "postal_code": "955014413",
            "country_code": "US",
            "telephone_number": "707-268-2900",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PATTERSON",
        "first_name": "SARAH",
        "middle_name": "R",
        "credential": "CADC II, MATS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-04-30",
        "last_updated": "2026-04-30",
        "certification_date": "2026-04-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "A049300318",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Eureka, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 30, 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.