Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Maria E Medina-Macias, MSW

Social Worker in Fair Lawn, NJ · enumerated 2019.

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

National Provider Identifier

1891340972

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Registry record

Entity type Individual (Type 1)

Name Maria E Medina-Macias

Credential MSW

Sex Female

Practice address 16-01 Broadway, Fair Lawn, NJ, 07410

Phone (201) 797-0001

Enumeration date Aug 6, 2019

Last updated in NPPES Dec 18, 2025

Taxonomy & licenses

104100000X Social Worker 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 Maria Medina-Macias?

The National Provider Identifier (NPI) for Maria Medina-Macias is 1891340972, a Type 1 (individual) record in the CMS NPPES registry.

Where does Maria Medina-Macias practice?

The practice location on file with NPPES is in Fair Lawn, NJ. 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 2025-12-18.