Stephanie Weller, M.D.
NPI 1891886164 · Pediatrics Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Weller, M.D. is a Pediatrics Physician provider in Chicago, IL (NPI 1891886164).
Provider details
- NPI number
- 1891886164
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036129096 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2006-09-28
- Last updated
- 2021-12-10
- Certified
- 2021-12-10
Frequently asked questions
- What is Stephanie Weller's NPI number?
- Stephanie Weller's National Provider Identifier (NPI) is 1891886164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Weller's specialty?
- Stephanie Weller is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Weller located?
- Stephanie Weller's practice location on file with NPPES is 1945 W Wilson Ave Ste 4000, Chicago, IL 60640-5255.
- What is Stephanie Weller's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Weller is (773) 736-6220.
- Does Stephanie Weller accept Medicare?
- Stephanie Weller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Weller's NPI active?
- Yes — Stephanie Weller's NPI (1891886164) is active in the NPPES registry as of the last update on 2021-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.