Liloan Cheng, M.D.
NPI 1922428218 · Obstetrics & Gynecology Physician · Oak Brook, IL
Liloan Cheng, M.D. is a Obstetrics & Gynecology Physician provider in Oak Brook, IL (NPI 1922428218).
Provider details
- NPI number
- 1922428218
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036067627 (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
12 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
- 2014-04-24
- Last updated
- 2014-04-24
Frequently asked questions
- What is Liloan Cheng's NPI number?
- Liloan Cheng's National Provider Identifier (NPI) is 1922428218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liloan Cheng's specialty?
- Liloan Cheng is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Liloan Cheng located?
- Liloan Cheng's practice location on file with NPPES is 16 Baybrook Ln, Oak Brook, IL 60523-1607.
- What is Liloan Cheng's phone number?
- The practice phone number listed in the NPPES registry for Liloan Cheng is (630) 655-3931.
- Is Liloan Cheng's NPI active?
- Yes — Liloan Cheng's NPI (1922428218) is active in the NPPES registry as of the last update on 2014-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.