NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Active East Physical Therapy, P.C.

Sports Medicine (Physical Medicine & Rehabilitation) Physician in Southampton, NY · enumerated 2010 · authorized official Matthew Mobius, Owner.

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

National Provider Identifier

1861715831

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Active East Physical Therapy, P.C.
Practice address 1370 Majors Path, Suite A, Southampton, NY, 11968
Enumeration date Mar 5, 2010
Last updated in NPPES Apr 17, 2012

Taxonomy & classification

2081S0010X Sports Medicine (Physical Medicine & Rehabilitation) Physician Allopathic & Osteopathic Physicians · License 0163951 (NY) Primary

Authorized official

Name Matthew Mobius
Title Owner

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

Who is the authorized official for Active East Physical Therapy, P.C.?
NPPES lists Matthew Mobius (Owner) as the authorized official for this organization.
What is the NPI number for Active East Physical Therapy, P.C.?
The NPI for Active East Physical Therapy, P.C. is 1861715831, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-04-17.