What is Eileen Chang's NPI number?

Eileen Chang's National Provider Identifier (NPI) is 1720910425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Eileen Chang's specialty?

Eileen Chang is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).

Where is Eileen Chang located?

Eileen Chang's practice location on file with NPPES is 845 S Damen Ave, Chicago, IL 60612-3727.

What is Eileen Chang's phone number?

The practice phone number listed in the NPPES registry for Eileen Chang is (312) 996-7800.

Is Eileen Chang's NPI active?

Yes — Eileen Chang's NPI (1720910425) is active in the NPPES registry as of the last update on 2026-05-29.

IndividualActive

Eileen Chang

NPI 1720910425 · Advanced Practice Midwife · Chicago, IL

Eileen Chang is a Advanced Practice Midwife provider in Chicago, IL (NPI 1720910425).

Provider details

NPI number: 1720910425
Entity type: Individual
Primary specialty: Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Advanced Practice MidwifePrimary367A00000X
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Basic profile(46/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% 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

845 S Damen Ave

Chicago, IL 60612-3727

Phone: (312) 996-7800

Street-level locationGet directions

More IL providers

Mailing address