NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum Organization subpart

Joint Ventures Physical Therapy, Inc.

Physical Medicine & Rehabilitation Physician in Cambridge, MA · enumerated 2019 · authorized official David Larson, Owner.

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

National Provider Identifier

1972149805

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Joint Ventures Physical Therapy, Inc.
Parent organization Joint Ventures Physical Therapy, Inc.
Practice address 356 Third St, Cambridge, MA, 02142
Fax (844) 912-8604
Enumeration date Nov 26, 2019
Last updated in NPPES Oct 16, 2025

Taxonomy & classification

208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians Primary
225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary
332B00000X Durable Medical Equipment & Medical Supplies Suppliers Secondary

Authorized official

Name David Larson
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

What type of organization is Joint Ventures Physical Therapy, Inc.?
Joint Ventures Physical Therapy, Inc. is registered in NPPES as a Physical Medicine & Rehabilitation Physician (its primary provider taxonomy).
What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-16.