Lauren Astrug, M.D.
NPI 1780950386 · Pediatrics Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Astrug, M.D. is a Pediatrics Physician provider in Chicago, IL (NPI 1780950386).
Provider details
- NPI number
- 1780950386
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036137815 (IL)
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
14 yrs in NPPES registry
- Profile completeness38% of score
100% 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)
- 5841 S Maryland Ave # Mc6054Chicago, IL 60637-1443Phone: (773) 702-6176
- 1555 Barrington Rd1st FlHoffman Estates, IL 60169-6016Phone: (224) 299-4222
Registry dates
- Enumerated
- 2012-03-28
- Last updated
- 2025-09-05
- Certified
- 2025-09-05
Frequently asked questions
- What is Lauren Astrug's NPI number?
- Lauren Astrug's National Provider Identifier (NPI) is 1780950386, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Astrug's specialty?
- Lauren Astrug is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Lauren Astrug located?
- Lauren Astrug's practice location on file with NPPES is 836 W Wellington Ave Ste 3604, Chicago, IL 60657.
- What is Lauren Astrug's phone number?
- The practice phone number listed in the NPPES registry for Lauren Astrug is (773) 296-5435.
- Does Lauren Astrug accept Medicare?
- Lauren Astrug is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Astrug's NPI active?
- Yes — Lauren Astrug's NPI (1780950386) is active in the NPPES registry as of the last update on 2025-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.