Darlene Leung, NURSE PRACTITIONER
NPI 1801555818 · Pediatric Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Darlene Leung, NURSE PRACTITIONER is a Pediatric Nurse Practitioner provider in Chicago, IL (NPI 1801555818).
Provider details
- NPI number
- 1801555818
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NURSE PRACTITIONER
- Sex
- Female
- Sole proprietor
- Yes
- License
- 209024906 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2021-12-17
- Last updated
- 2024-11-19
- Certified
- 2024-11-19
Frequently asked questions
- What is Darlene Leung's NPI number?
- Darlene Leung's National Provider Identifier (NPI) is 1801555818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darlene Leung's specialty?
- Darlene Leung is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Darlene Leung located?
- Darlene Leung's practice location on file with NPPES is 225 E Chicago Ave # 51, Chicago, IL 60611-2991.
- What is Darlene Leung's phone number?
- The practice phone number listed in the NPPES registry for Darlene Leung is (312) 227-3550.
- Does Darlene Leung accept Medicare?
- Darlene Leung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Darlene Leung's NPI active?
- Yes — Darlene Leung's NPI (1801555818) is active in the NPPES registry as of the last update on 2024-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.