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

Larisa Layh

Q: What is the NPI number for Larisa Layh?

The National Provider Identifier (NPI) for Larisa Layh is 1235802240, a Type 1 (individual) record in the CMS NPPES registry.

Early Intervention Provider Agency in Plainview, NY · enumerated 2021.

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

National Provider Identifier

1235802240

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Registry record

Entity type Individual (Type 1)

Name Larisa Layh

Sex Female

Practice address Plainview, NY, 11803

Phone (631) 624-6364

Enumeration date Jul 26, 2021

Last updated in NPPES Jul 26, 2021

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

Taxonomy & licenses

252Y00000X Early Intervention Provider Agency Agencies 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 Larisa Layh?

The National Provider Identifier (NPI) for Larisa Layh is 1235802240, a Type 1 (individual) record in the CMS NPPES registry.

Where does Larisa Layh practice?

The practice location on file with NPPES is in Plainview, 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 2021-07-26.