Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Slo County Drug & Alcohol Service

Q: What is the NPI number for Slo County Drug & Alcohol Service?

The NPI for Slo County Drug & Alcohol Service is 1316129372, a Type 2 (organization) record in the CMS NPPES registry.

Community/Behavioral Health Agency in Arroyo Grande, CA · enumerated 2007 · authorized official Madalyn Powell, Specialist 1.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1316129372

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Registry record

Entity type Organization (Type 2)

Legal business name Slo County Drug & Alcohol Service

Practice address 1106 Grand Ave, Arroyo Grande, CA, 93420

Phone (805) 473-7080

Fax (805) 473-7188

Enumeration date Dec 3, 2007

Last updated in NPPES Dec 3, 2007

Taxonomy & classification

251S00000X Community/Behavioral Health Agency Agencies Primary

Authorized official

Name Madalyn Powell

Title Specialist 1

Phone (805) 473-7083

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Slo County Drug & Alcohol Service?

The NPI for Slo County Drug & Alcohol Service is 1316129372, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Slo County Drug & Alcohol Service?

NPPES lists Madalyn Powell (Specialist 1) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-12-03.