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

Dr. Guillermo L Montanez Jr., MD

Individual provider Specialist · NPI 1902878721

Dr. Guillermo L Montanez Jr., MD is a Specialist in McAllen, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1200 E Savannah Ave Ste 18
McAllen, TX 78503-1727
Phone: (956) 631-8354
Fax: (956) 631-8441
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence H3711 (TX)

Record details

NPI number1902878721
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 6, 2006
Last updated in NPPESJuly 18, 2008

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