Madeleine Alder, MD
NPI 1992170526 · Cardiovascular Disease Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Advanced Heart Failure and Transplant Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madeleine Alder, MD is a Cardiovascular Disease Physician provider in Chicago, IL (NPI 1992170526).
Provider details
- NPI number
- 1992170526
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036.173460 (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
10 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
- 2015-12-08
- Last updated
- 2025-06-19
- Certified
- 2025-06-19
Frequently asked questions
- What is Madeleine Alder's NPI number?
- Madeleine Alder's National Provider Identifier (NPI) is 1992170526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madeleine Alder's specialty?
- Madeleine Alder is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Madeleine Alder located?
- Madeleine Alder's practice location on file with NPPES is 240 E Huron St, Chicago, IL 60611-2909.
- What is Madeleine Alder's phone number?
- The practice phone number listed in the NPPES registry for Madeleine Alder is (847) 341-0056.
- Does Madeleine Alder accept Medicare?
- Madeleine Alder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madeleine Alder's NPI active?
- Yes — Madeleine Alder's NPI (1992170526) is active in the NPPES registry as of the last update on 2025-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.