Simge Acar Oztosun, MD
NPI 1720831902 · Pediatrics Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Simge Acar Oztosun, MD is a Pediatrics Physician provider in Chicago, IL (NPI 1720831902).
Provider details
- NPI number
- 1720831902
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 125.083457 (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
2 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
- 2024-04-08
- Last updated
- 2025-06-15
- Certified
- 2025-06-15
Frequently asked questions
- What is Simge Acar Oztosun's NPI number?
- Simge Acar Oztosun's National Provider Identifier (NPI) is 1720831902, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Simge Acar Oztosun's specialty?
- Simge Acar Oztosun is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Simge Acar Oztosun located?
- Simge Acar Oztosun's practice location on file with NPPES is 5841 S Maryland Ave # 8016, Chicago, IL 60637-1443.
- What is Simge Acar Oztosun's phone number?
- The practice phone number listed in the NPPES registry for Simge Acar Oztosun is (773) 702-1000.
- Does Simge Acar Oztosun accept Medicare?
- Simge Acar Oztosun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Simge Acar Oztosun's NPI active?
- Yes — Simge Acar Oztosun's NPI (1720831902) is active in the NPPES registry as of the last update on 2025-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.