Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

A Behavioral Approach, Lac

Q: What is the NPI number for A Behavioral Approach, Lac?

The NPI for A Behavioral Approach, Lac is 1659814366, a Type 2 (organization) record in the CMS NPPES registry.

Behavior Analyst in Old Lyme, CT · enumerated 2016 · authorized official Monica Santos, Owner.

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

National Provider Identifier

1659814366

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Registry record

Entity type Organization (Type 2)

Legal business name A Behavioral Approach, Lac

Other name <Unavail>

Practice address 4 Davis Rd West, Old Lyme, CT, 06371

Phone (860) 531-9621

Fax (860) 391-8668

Enumeration date Nov 29, 2016

Last updated in NPPES Apr 2, 2026

Taxonomy & classification

103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 11210373 (CT) Primary

Authorized official

Name Monica Santos

Title Owner

Phone (860) 531-9621

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 A Behavioral Approach, Lac?

The NPI for A Behavioral Approach, Lac is 1659814366, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for A Behavioral Approach, Lac?

NPPES lists Monica Santos (Owner) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-02.