Diane Chien, MD
NPI 1861073686 · Pediatrics Physician · Joliet, IL
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Chien, MD is a Pediatrics Physician provider in Joliet, IL (NPI 1861073686).
Provider details
- NPI number
- 1861073686
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 530 Ne Glen Oak AvePeoria, IL 61637-0001Phone: (309) 655-2274
Registry dates
- Enumerated
- 2021-04-15
- Last updated
- 2024-08-05
- Certified
- 2024-08-05
Frequently asked questions
- What is Diane Chien's NPI number?
- Diane Chien's National Provider Identifier (NPI) is 1861073686, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Chien's specialty?
- Diane Chien is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Diane Chien located?
- Diane Chien's practice location on file with NPPES is 2100 Glenwood Ave Ste 100-112, Joliet, IL 60435-5487.
- What is Diane Chien's phone number?
- The practice phone number listed in the NPPES registry for Diane Chien is (815) 514-2040.
- Does Diane Chien accept Medicare?
- Diane Chien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Chien's NPI active?
- Yes — Diane Chien's NPI (1861073686) is active in the NPPES registry as of the last update on 2024-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.