Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lauren Arnau, LMHC

Q: What is the NPI number for Lauren Arnau?

The National Provider Identifier (NPI) for Lauren Arnau is 1063108132, a Type 1 (individual) record in the CMS NPPES registry.

Mental Health Counselor in Scarsdale, NY · enumerated 2023 · practices at Peaceful Living Mental Health Counseling, Pllc.

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

National Provider Identifier

1063108132

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Registry record

Entity type Individual (Type 1)

Name Lauren Arnau

Credential LMHC

Sex Female

Practice address 188 Summerfield St Ste 1, Scarsdale, NY, 10583

Phone (914) 222-3983

Enumeration date Apr 12, 2023

Last updated in NPPES Apr 12, 2023

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 009063 (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 Lauren Arnau?

The National Provider Identifier (NPI) for Lauren Arnau is 1063108132, a Type 1 (individual) record in the CMS NPPES registry.

Where does Lauren Arnau practice?

The practice location on file with NPPES is in Scarsdale, NY. 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 2023-04-12.