Active NPI
Sarah R Patterson, CADC II, MATS
- Addiction (Substance Use Disorder) Counselor
- Eureka, CA
National Provider Identifier
1689257396
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Addiction (Substance Use Disorder) Counselor
- License
- A049300318
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| License | State | Type | Specialty |
|---|---|---|---|
| A049300318 | CA | MD | Addiction (Substance Use Disorder) Counselor |
Practice roles
| Organization | Specialty | Status | New 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.
-
- Community/Behavioral Health Agency
- Eureka, CA
- NPI 1033300306
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.