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

Lillian Rochelle Sj Deleon, MD PC

Organization Internal Medicine Physician · NPI 1811165376

Lillian Rochelle Sj Deleon, MD PC is an Internal Medicine Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2008.

Licensed in
IL
In the registry since
2008
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2701 W 68th St 2S
Chicago, IL 60629-1813
Phone: (773) 884-7922
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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 036089949 (IL)

Record details

NPI number1811165376
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Lillian Deleon — Provider · (773) 884-7922
NPI enumeratedFebruary 18, 2008
Last updated in NPPESJanuary 12, 2025
Certification dateJanuary 12, 2025
Mailing address1701 Fairfax Ln, Oakbrook Terrace, IL 60181-5247

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