Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Isabella Martinez

Physical Therapist in Brookline, MA · enumerated 2026.

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

National Provider Identifier

1912812777

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Registry record

Entity type Individual (Type 1)

Name Isabella Martinez

Sex Female

Practice address 1842 Beacon St, Brookline, MA, 02445

Phone (617) 505-5370

Enumeration date Aug 17, 2026

Last updated in NPPES Aug 17, 2026

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 89677 (MA) 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

Where does Isabella Martinez practice?

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

What is the NPI number for Isabella Martinez?

The National Provider Identifier (NPI) for Isabella Martinez is 1912812777, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-08-17.