NPI Portal NPI Lookup & Verification

Live4 Inc

Live4 Inc is a healthcare organization registered as Physical Therapy Clinic/Center in Acton, MA, holding Type 2 (organization) NPI 1801567326 since 2021. The authorized official on file is Sarah Sherman, President.

✓ Active NPI ✓ Valid NPI checksum

NPI 1801567326
Entity type Organization (Type 2)
Legal business name Live4 Inc
Practice address 525 MASSACHUSETTS AVE STE 206B, Acton, MA, 01720
Phone 9782742090
Enumeration date 2021-09-23
Last updated in NPPES 2021-09-23

Authorized official

Name Sarah Sherman
Title President
Phone 9782742090

Taxonomy & classification

Taxonomy code Specialty Primary License State
261QP2000X Physical Therapy Clinic/Center Primary
Copy-ready billing details
Provider: Live4 Inc
NPI: 1801567326
Taxonomy: 261QP2000X (Physical Therapy Clinic/Center)
Address: 525 MASSACHUSETTS AVE STE 206B, Acton, MA, 01720

Providers at this address

NPI Name Type Specialty Location
1184127136 David Sherman Individual Sports Physical Therapist Acton, MA
1851928683 Sarah Sherman Individual Sports Physical Therapist Acton, MA

Verify this record

Cross-check NPI 1801567326 against the authoritative CMS record: view Live4 Inc on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where is Live4 Inc located?
The practice location on file with NPPES is in Acton, MA.
How current is this record?
Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2021-09-23. Verify at npiregistry.cms.hhs.gov.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2021-09-23.