Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marissa Sarro, LMSW

Social Worker in Plainview, NY · enumerated 2021.

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

National Provider Identifier

1073199444

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Registry record

Entity type Individual (Type 1)

Name Marissa Sarro

Credential LMSW

Sex Female

Practice address 55 W Ames Ct Ste 100, Plainview, NY, 11803

Phone (516) 406-3290

Enumeration date Mar 24, 2021

Last updated in NPPES Nov 16, 2021

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 111627 (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 Marissa Sarro?

The National Provider Identifier (NPI) for Marissa Sarro is 1073199444, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marissa Sarro practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-11-16.