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

Guillermo R Juncos, MD

Individual provider Allergy & Immunology Physician · NPI 1386752590

Guillermo R Juncos, MD is an Allergy & Immunology Physician in Exton, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
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

80 W Welsh Pool Rd Medical Arts Bldg Ste 206
Exton, PA 19341-1233
Phone: (610) 363-7244
Fax: (610) 524-8446
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 033286-L (PA)

Record details

NPI number1386752590
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 28, 2006
Last updated in NPPESFebruary 26, 2008
Mailing address80 W Welsh Pool Rd, Medical Arts Bldg Ste 206, Exton, PA 19341-1233

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