Darren Will, MD
NPI 1821792722 · Pediatrics Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Darren Will, MD is a Pediatrics Physician provider in Chicago, IL (NPI 1821792722).
Provider details
- NPI number
- 1821792722
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- 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
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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)
- 4051 W Potomac Ave # 2Chicago, IL 60651-1960Phone: (309) 310-8499
- 3123 Monterrey SqMemphis, TN 38111-3103Phone: (309) 310-8499
Registry dates
- Enumerated
- 2023-03-27
- Last updated
- 2023-12-01
- Certified
- 2023-12-01
Frequently asked questions
- What is Darren Will's NPI number?
- Darren Will's National Provider Identifier (NPI) is 1821792722, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darren Will's specialty?
- Darren Will is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Darren Will located?
- Darren Will's practice location on file with NPPES is 820 S Wood St, Chicago, IL 60612-4325.
- What is Darren Will's phone number?
- The practice phone number listed in the NPPES registry for Darren Will is (312) 996-7416.
- Does Darren Will accept Medicare?
- Darren Will is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Darren Will's NPI active?
- Yes — Darren Will's NPI (1821792722) is active in the NPPES registry as of the last update on 2023-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.