Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alyssa Ann Klein, MPT

Q: What is the NPI number for Alyssa Klein?

The National Provider Identifier (NPI) for Alyssa Klein is 1528285822, a Type 1 (individual) record in the CMS NPPES registry.

Physical Therapist in Port Jefferson Station, NY · enumerated 2007.

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

National Provider Identifier

1528285822

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Alyssa Ann Klein

Credential MPT

Sex Female

Practice address 1010 Route 112, Suite 200, Port Jefferson Station, NY, 11776

Phone (631) 476-4880

Enumeration date Apr 19, 2007

Last updated in NPPES Oct 13, 2011

Taxonomy & licenses

2251X0800X Orthopedic Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 17125 (MA) Secondary

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 023976-1 (NY) 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

What is the NPI number for Alyssa Klein?

The National Provider Identifier (NPI) for Alyssa Klein is 1528285822, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alyssa Klein practice?

The practice location on file with NPPES is in Port Jefferson Station, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-10-13.