Margaret Caldwell, DO
NPI 1790314896 · Pediatrics Physician · Tinley Park, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Caldwell, DO is a Pediatrics Physician provider in Tinley Park, IL (NPI 1790314896).
Provider details
- NPI number
- 1790314896
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 125.076974 (IL)
Specialties & taxonomies
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
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 135 N Addison AveElmhurst, IL 60126-2857Phone: (630) 832-3100Fax: (630) 832-1604
Registry dates
- Enumerated
- 2020-04-02
- Last updated
- 2026-04-30
- Certified
- 2026-04-30
Frequently asked questions
- What is Margaret Caldwell's NPI number?
- Margaret Caldwell's National Provider Identifier (NPI) is 1790314896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Caldwell's specialty?
- Margaret Caldwell is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Caldwell located?
- Margaret Caldwell's practice location on file with NPPES is 17901 La Grange Rd, Tinley Park, IL 60487-7226.
- What is Margaret Caldwell's phone number?
- The practice phone number listed in the NPPES registry for Margaret Caldwell is (888) 584-7888.
- Does Margaret Caldwell accept Medicare?
- Margaret Caldwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Caldwell's NPI active?
- Yes — Margaret Caldwell's NPI (1790314896) is active in the NPPES registry as of the last update on 2026-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.