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

Luis Guillermo Osorio

Individual provider Internal Medicine Physician · NPI 1013544485

Luis Guillermo Osorio is an Internal Medicine Physician in Springfield, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2020.

Licensed in
MA
In the registry since
2020

Practice location Address checks out

759 Chestnut St
Springfield, MA 01199-4720
Phone: (413) 794-0000
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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 1023854 (MA)

Record details

NPI number1013544485
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 25, 2020
Last updated in NPPESJuly 22, 2025
Certification dateJuly 22, 2025
Mailing address759 Chestnut St, Springfield, MA 01199-1001

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