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

Guillermo L Montanez, MD, PA

Organization Specialist · NPI 1215183041

Guillermo L Montanez, MD, PA is a Specialist in McAllen, Texas. Licensed in Texas. Registered with an NPI since 2008.

Licensed in
TX
In the registry since
2008
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1200 E Savannah Ave Ste 18
McAllen, TX 78503-1728
Phone: (956) 631-8354
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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 number1215183041
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Guillermo Montanez — Owner · (956) 631-8354
NPI enumeratedAugust 12, 2008
Last updated in NPPESAugust 12, 2008
Mailing addressPo Box 2105, McAllen, TX 78505-2105

Other providers in McAllen