Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Occspecialists Corp., A Medical Corporation (Ca)

Occupational Medicine Clinic/Center in Addison, TX · enumerated 2007 · authorized official Jeffrey Wainstein, Vp.

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

National Provider Identifier

1053507558

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Registry record

Entity type Organization (Type 2)

Legal business name Occspecialists Corp., A Medical Corporation (Ca)

Practice address 5080 Spectrum Dr, Ste. 1200w, Addison, TX, 75001

Phone (972) 364-8000

Fax (214) 775-4502

Enumeration date Sep 18, 2007

Last updated in NPPES Mar 14, 2016

Taxonomy & classification

261QX0100X Occupational Medicine Clinic/Center Ambulatory Health Care Facilities Primary

Authorized official

Name Jeffrey Wainstein

Title Vp

Phone (972) 364-8000

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 Occspecialists Corp., A Medical Corporation (Ca)?

The NPI for Occspecialists Corp., A Medical Corporation (Ca) is 1053507558, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Occspecialists Corp., A Medical Corporation (Ca)?

NPPES lists Jeffrey Wainstein (Vp) as the authorized official for this organization.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-03-14.