Sarah Gwazdacz, MD
NPI 1649857681 · Pediatrics Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Gwazdacz, MD is a Pediatrics Physician provider in Chicago, IL (NPI 1649857681).
Provider details
- NPI number
- 1649857681
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 202401194 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
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
- 2021-03-25
- Last updated
- 2025-06-26
- Certified
- 2025-06-26
Frequently asked questions
- What is Sarah Gwazdacz's NPI number?
- Sarah Gwazdacz's National Provider Identifier (NPI) is 1649857681, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Gwazdacz's specialty?
- Sarah Gwazdacz is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Gwazdacz located?
- Sarah Gwazdacz's practice location on file with NPPES is 225 E Chicago Ave # 62, Chicago, IL 60611-2991.
- What is Sarah Gwazdacz's phone number?
- The practice phone number listed in the NPPES registry for Sarah Gwazdacz is (312) 227-4000.
- Does Sarah Gwazdacz accept Medicare?
- Sarah Gwazdacz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Gwazdacz's NPI active?
- Yes — Sarah Gwazdacz's NPI (1649857681) is active in the NPPES registry as of the last update on 2025-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.