Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Margaret Lang-Williams, MD PA

Organization Internal Medicine Physician · NPI 1548592413

Margaret Lang-Williams, MD PA is an Internal Medicine Physician in Port Arthur, Texas. Licensed in Texas. Registered with an NPI since 2010.

Licensed in
TX
In the registry since
2010
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2501 Jimmy Johnson Blvd 502
Port Arthur, TX 77640-2000
Phone: (409) 727-7342
Fax: (409) 722-0958
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence H1720 (TX)

Record details

NPI number1548592413
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Margaret Williams — President · (409) 727-7342
NPI enumeratedFebruary 3, 2010
Last updated in NPPESFebruary 3, 2010
Mailing address2501 Jimmy Johnson Blvd, 502, Port Arthur, TX 77640-2000

Other providers in Port Arthur