Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Colleen Rem Haviland, LCSW

Clinical Social Worker in Los Gatos, CA · enumerated 2009 · practices at Sutter Bay Medical Foundation.

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

National Provider Identifier

1972734804

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Registry record

Entity type Individual (Type 1)

Name Ms. Colleen Rem Haviland

Credential LCSW

Sex Female

Practice address 15400 Los Gatos Blvd, Los Gatos, CA, 95032

Phone (408) 523-3640

Enumeration date Jul 27, 2009

Last updated in NPPES Mar 6, 2024

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 66058 (CA) Primary

LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

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 Colleen Haviland?

The National Provider Identifier (NPI) for Colleen Haviland is 1972734804, a Type 1 (individual) record in the CMS NPPES registry.

Where does Colleen Haviland practice?

The practice location on file with NPPES is in Los Gatos, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-03-06.