Mary Leung, CNM
NPI 1710492947 · Advanced Practice Midwife · Melrose Park, IL
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Leung, CNM is a Advanced Practice Midwife provider in Melrose Park, IL (NPI 1710492947).
Provider details
- NPI number
- 1710492947
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNM
- Sex
- Female
- Sole proprietor
- No
- License
- 041.421334 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 2525 S Michigan AveChicago, IL 60616-2315Phone: (773) 567-2000
- 2525 S Michigan AveChicago, IL 60616-2315Phone: (773) 567-2000
Registry dates
- Enumerated
- 2017-12-11
- Last updated
- 2019-12-24
- Certified
- 2019-12-24
Frequently asked questions
- What is Mary Leung's NPI number?
- Mary Leung's National Provider Identifier (NPI) is 1710492947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Leung's specialty?
- Mary Leung is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Leung located?
- Mary Leung's practice location on file with NPPES is 1111 Superior St Ste 101, Melrose Park, IL 60160.
- What is Mary Leung's phone number?
- The practice phone number listed in the NPPES registry for Mary Leung is (708) 406-3040.
- Does Mary Leung accept Medicare?
- Mary Leung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Leung's NPI active?
- Yes — Mary Leung's NPI (1710492947) is active in the NPPES registry as of the last update on 2019-12-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.