Lillian Rochelle Sj Deleon, MD PC
NPI 1811165376 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lillian Rochelle Sj Deleon, MD PC is a Internal Medicine Physician organization in Chicago, IL (NPI 1811165376).
Provider details
- NPI number
- 1811165376
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lillian Deleon, Provider(773) 884-7922
- License
- 036089949 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-02-18
- Last updated
- 2025-01-12
- Certified
- 2025-01-12
Frequently asked questions
- What is Lillian Rochelle Sj Deleon, MD PC's NPI number?
- Lillian Rochelle Sj Deleon, MD PC's National Provider Identifier (NPI) is 1811165376, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Lillian Rochelle Sj Deleon, MD PC?
- Lillian Rochelle Sj Deleon, MD PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lillian Rochelle Sj Deleon, MD PC located?
- Lillian Rochelle Sj Deleon, MD PC's practice location on file with NPPES is 2701 W 68th St, Chicago, IL 60629-1813.
- What is Lillian Rochelle Sj Deleon, MD PC's phone number?
- The practice phone number listed in the NPPES registry for Lillian Rochelle Sj Deleon, MD PC is (773) 884-7922.
- Does Lillian Rochelle Sj Deleon, MD PC accept Medicare?
- Lillian Rochelle Sj Deleon, MD PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Lillian Rochelle Sj Deleon, MD PC?
- The authorized official listed on Lillian Rochelle Sj Deleon, MD PC's NPPES record is Lillian Deleon, Provider. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Lillian Rochelle Sj Deleon, MD PC's NPI active?
- Yes — Lillian Rochelle Sj Deleon, MD PC's NPI (1811165376) is active in the NPPES registry as of the last update on 2025-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.