Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Maribeth Grella

Physical Therapist in Succasunna, NJ · enumerated 2013.

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

National Provider Identifier

1255768453

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Maribeth Grella

Sex Female

Practice address 118 Main St, Succasunna, NJ, 07876

Phone (973) 584-4000

Fax (973) 933-4510

Enumeration date Oct 2, 2013

Last updated in NPPES Oct 2, 2013

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 40QA00711000 (NJ) 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

Where does Maribeth Grella practice?

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

What is the NPI number for Maribeth Grella?

The National Provider Identifier (NPI) for Maribeth Grella is 1255768453, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-10-02.