Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Olivia Dallemand, LMHC

Mental Health Counselor in North Babylon, NY · enumerated 2022.

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

National Provider Identifier

1689302168

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Registry record

Entity type Individual (Type 1)

Name Olivia Dallemand

Credential LMHC

Sex Female

Practice address North Babylon, NY, 11703

Phone (516) 350-0287

Enumeration date Aug 11, 2022

Last updated in NPPES Jan 22, 2026

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 014132 (NY) Primary

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 Olivia Dallemand?

The National Provider Identifier (NPI) for Olivia Dallemand is 1689302168, a Type 1 (individual) record in the CMS NPPES registry.

Where does Olivia Dallemand practice?

The practice location on file with NPPES is in North Babylon, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-22.