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

Marllene Lopez

Mental Health Counselor in Amityville, NY · enumerated 2017.

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

National Provider Identifier

1619413648

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Registry record

Entity type Individual (Type 1)
Name Marllene Lopez
Sex Female
Practice address Amityville, NY, 11701
Enumeration date Jan 14, 2017
Last updated in NPPES May 10, 2017

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 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.

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Frequently asked questions

What is the NPI number for Marllene Lopez?
The National Provider Identifier (NPI) for Marllene Lopez is 1619413648, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marllene Lopez practice?
The practice location on file with NPPES is in Amityville, 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 2017-05-10.