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

Maria Irene Victoria Herrera Onagan, MD

Individual provider Pediatrics Physician · NPI 1689871212

Maria Irene Victoria Herrera Onagan, MD is a Pediatrics Physician in Joliet, Illinois. Works from 4 locations. Licensed in Illinois.

Licensed in
IL
In the registry since
2007
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

2100 Glenwood Ave Ste 100-112
Joliet, IL 60435-5487
Phone: (815) 514-2040
Fax: (815) 730-6382
Show map & directions

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

Additional practice locations (3)

  • 831 N Larkin Ave, Joliet, IL 60435-3460 — (815) 741-8888
  • 301 Madison St Ste 210, Joliet, IL 60435-7055 — (815) 725-4579
  • 410 E Lincoln Hwy Ste 251, New Lenox, IL 60451-1976 — (815) 485-2541

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 036.126265 (IL)

Record details

NPI number1689871212
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2007
Last updated in NPPESOctober 3, 2025
Certification dateOctober 3, 2025

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