Julie Chang, MMS, PA-C
NPI 1003390089 · Physician Assistant · Evergreen Park, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julie Chang, MMS, PA-C is a Physician Assistant provider in Evergreen Park, IL (NPI 1003390089).
Provider details
- NPI number
- 1003390089
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MMS, PA-C
- Sex
- Female
- Sole proprietor
- No
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
7 yrs in NPPES 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
Mailing address
Registry dates
- Enumerated
- 2018-09-17
- Last updated
- 2018-11-13
Frequently asked questions
- What is Julie Chang's NPI number?
- Julie Chang's National Provider Identifier (NPI) is 1003390089, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julie Chang's specialty?
- Julie Chang is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Julie Chang located?
- Julie Chang's practice location on file with NPPES is 3749 W 95th St, Evergreen Park, IL 60805-2019.
- What is Julie Chang's phone number?
- The practice phone number listed in the NPPES registry for Julie Chang is (708) 422-6569.
- Does Julie Chang accept Medicare?
- Julie Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julie Chang's NPI active?
- Yes — Julie Chang's NPI (1003390089) is active in the NPPES registry as of the last update on 2018-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.