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

Luis P. Bay, MD PA

Organization Family Medicine Physician · NPI 1881091650

Luis P. Bay, MD PA is a Family Medicine Physician in Weslaco, Texas. Licensed in Texas. Registered with an NPI since 2014.

Licensed in
TX
In the registry since
2014
Specialties on file
2
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

1416 E Expressway 83
Weslaco, TX 78596-4530
Phone: (361) 667-3234
Fax: (361) 667-3231
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence J5259 (TX)
Family Medicine Physician Taxonomy 207Q00000X · Licence J5259 (TX)

Record details

NPI number1881091650
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Israel Silva — Administrator · (956) 792-5270
NPI enumeratedNovember 21, 2014
Last updated in NPPESNovember 21, 2014
Mailing address118 Flack St, Falfurrias, TX 78355-4930

Other providers in Weslaco