Margaret Supple, M.D.
NPI 1740274851 · Pediatrics Physician · Downers Grove, IL
Margaret Supple, M.D. is a Pediatrics Physician provider in Downers Grove, IL (NPI 1740274851).
Provider details
- NPI number
- 1740274851
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036046360 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$38 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-02
- Last updated
- 2021-12-14
- Certified
- 2021-12-10
Frequently asked questions
- What is Margaret Supple's NPI number?
- Margaret Supple's National Provider Identifier (NPI) is 1740274851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Supple's specialty?
- Margaret Supple is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Supple located?
- Margaret Supple's practice location on file with NPPES is 3800 Highland Ave, Downers Grove, IL 60515-1557.
- What is Margaret Supple's phone number?
- The practice phone number listed in the NPPES registry for Margaret Supple is (630) 969-8090.
- Is Margaret Supple's NPI active?
- Yes — Margaret Supple's NPI (1740274851) is active in the NPPES registry as of the last update on 2021-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.