NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Tower Medical Center of Port Neches

Internal Medicine Physician in Port Arthur, TX · enumerated 2006 · authorized official Margaret Williams, MD/Pres.

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

National Provider Identifier

1659475234

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Tower Medical Center of Port Neches
Other name <Unavail>
Practice address 2501 Jimmy Johnson Blvd, Suite 502, Port Arthur, TX, 77640
Fax (409) 722-0958
Enumeration date Sep 12, 2006
Last updated in NPPES Jan 19, 2010

Taxonomy & classification

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License H1720 (TX) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License H1720 (TX) Primary

Authorized official

Name Margaret Williams
Title MD/Pres

Other identifiers

Identifier Type State Issuer
0849275-01 Medicaid TX -
H1720 Other TX DR. LANG-WILLIAMS, LIC #

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 Tower Medical Center of Port Neches?
The NPI for Tower Medical Center of Port Neches is 1659475234, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Tower Medical Center of Port Neches?
NPPES lists Margaret Williams (MD/Pres) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-01-19.