Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum Organization subpart

Acadia Healthcare Comprehensive Treatment Center

Addiction (Substance Use Disorder) Counselor in San Diego, CA · enumerated 2024 · authorized official Whitney Ligonde, Clinic Director.

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

National Provider Identifier

1639938426

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Registry record

Entity type Organization (Type 2)

Legal business name Acadia Healthcare Comprehensive Treatment Center

Parent organization Acadia Healthcare Comprehensive Treatment Center

Practice address 8898 Clairemont Mesa Blvd, San Diego, CA, 92123

Phone (844) 864-2547

Enumeration date Mar 15, 2024

Last updated in NPPES Mar 15, 2024

Taxonomy & classification

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers Primary

Authorized official

Name Whitney Ligonde

Title Clinic Director

Phone (617) 971-6941

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 Acadia Healthcare Comprehensive Treatment Center?

The NPI for Acadia Healthcare Comprehensive Treatment Center is 1639938426, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Acadia Healthcare Comprehensive Treatment Center?

NPPES lists Whitney Ligonde (Clinic Director) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-03-15.