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

Dr. Undine Vallejos, DO

Individual provider Internal Medicine Physician · NPI 1912160557

Dr. Undine Vallejos, DO is an Internal Medicine Physician in Glenview, Illinois. Licensed in Illinois. Registered with an NPI since 2008.

Licensed in
IL
In the registry since
2008
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

2100 Pfingsten Rd
Glenview, IL 60026-1301
Phone: (847) 657-5800
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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 036-121274 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036121274 (IL)

Record details

NPI number1912160557
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 3, 2008
Last updated in NPPESOctober 7, 2016
Mailing address2100 Pfingsten Rd, Glenview, IL 60026-1301

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