Sylvia Chlebek, DO
NPI 1114554300 · Endocrinology, Diabetes & Metabolism Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sylvia Chlebek, DO is a Endocrinology, Diabetes & Metabolism Physician provider in Chicago, IL (NPI 1114554300).
Provider details
- NPI number
- 1114554300
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 036163107 (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
6 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
- 2020-03-26
- Last updated
- 2025-06-25
- Certified
- 2025-06-25
Frequently asked questions
- What is Sylvia Chlebek's NPI number?
- Sylvia Chlebek's National Provider Identifier (NPI) is 1114554300, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Chlebek's specialty?
- Sylvia Chlebek is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Sylvia Chlebek located?
- Sylvia Chlebek's practice location on file with NPPES is 1725 W Harrison St, Chicago, IL 60612-3841.
- What is Sylvia Chlebek's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Chlebek is (312) 942-0312.
- Does Sylvia Chlebek accept Medicare?
- Sylvia Chlebek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sylvia Chlebek's NPI active?
- Yes — Sylvia Chlebek's NPI (1114554300) is active in the NPPES registry as of the last update on 2025-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.