Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Child Therapy Institute of Marin

Q: What is the NPI number for Child Therapy Institute of Marin?

The NPI for Child Therapy Institute of Marin is 1447531306, a Type 2 (organization) record in the CMS NPPES registry.

Community/Behavioral Health Agency in El Cerrito, CA · enumerated 2011 · authorized official Lucelle Hoefnagels, Administration.

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

National Provider Identifier

1447531306

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Registry record

Entity type Organization (Type 2)

Legal business name Child Therapy Institute of Marin

Practice address 11100 San Pablo Ave., Suites 204, 205, & 208, El Cerrito, CA, 94530

Phone (510) 525-6225

Enumeration date Sep 6, 2011

Last updated in NPPES Feb 12, 2026

Taxonomy & classification

251S00000X Community/Behavioral Health Agency Agencies Primary

Authorized official

Name Lucelle Hoefnagels

Title Administration

Phone (415) 456-7724

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 Child Therapy Institute of Marin?

The NPI for Child Therapy Institute of Marin is 1447531306, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Child Therapy Institute of Marin?

NPPES lists Lucelle Hoefnagels (Administration) 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 2026-02-12.