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

Dr. Guillermo A Pinzon, MD

Individual provider Internal Medicine Physician · NPI 1790774321

Dr. Guillermo A Pinzon, MD is an Internal Medicine Physician in El Paso, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1221 N Cotton St Ste 100
El Paso, TX 79902-3015
Phone: (915) 592-7662
Fax: (915) 592-8680
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence TX5634 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence TX5634 (TX)

Record details

NPI number1790774321
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 17, 2005
Last updated in NPPESMay 18, 2022
Certification dateMay 18, 2022
Mailing address1221 N Cotton St Ste 100, El Paso, TX 79902-3015

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