Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Darlene Marrero

Physical Therapist in Bethlehem, PA · enumerated 2011.

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

National Provider Identifier

1255628186

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Registry record

Entity type Individual (Type 1)

Name Darlene Marrero

Sex Female

Practice address 4025 Green Pond Rd, Bethlehem, PA, 18020

Phone (610) 882-4110

Enumeration date Jun 29, 2011

Last updated in NPPES Jun 29, 2011

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT011904L (PA) 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 Darlene Marrero?

The National Provider Identifier (NPI) for Darlene Marrero is 1255628186, a Type 1 (individual) record in the CMS NPPES registry.

Where does Darlene Marrero practice?

The practice location on file with NPPES is in Bethlehem, PA. 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 2011-06-29.