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

Dr. Caitlin Elizabeth Polley Lassus, MD

Individual provider Family Medicine Physician · NPI 1891007696

Dr. Caitlin Elizabeth Polley Lassus, MD is a Family Practice in Chicago, Illinois. Graduated from Perelman School of Med at the University of Pennsylvania in 2010, 16 years ago. Practices with Erie Family Health Center, Inc, a 142-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
16
Trained at
Perelman School of Med at the University of Pennsylvania
Licensed in
IL
In the registry since
2010
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

4747 N Kedzie Ave
Chicago, IL 60625-4420
Phone: (312) 666-3494
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 036135716 (IL)

Record details

NPI number1891007696
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 8, 2010
Last updated in NPPESAugust 10, 2021
Certification dateAugust 10, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolPERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated 2010 (16 years in practice)
Group practice Erie Family Health Center, Inc — 142 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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