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

Abigail Theresia Lang, MD

Individual provider Pediatrics Physician · NPI 1609238575

Abigail Theresia Lang, MD is a Pediatrics Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2016.

Licensed in
IL
In the registry since
2016
Specialties on file
2
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

225 E Chicago Ave # 60
Chicago, IL 60611-2991
Phone: (312) 227-6010
Fax: (312) 227-9401
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Allergy/Immunology Physician (primary) Taxonomy 2080P0201X · Licence 036.148448 (IL)
Pediatrics Physician Taxonomy 208000000X · Licence 125.068739 (IL)

Record details

NPI number1609238575
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 22, 2016
Last updated in NPPESNovember 11, 2025
Certification dateNovember 11, 2025

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