Rudy Allen, M.D.
NPI 1104079276 · Pediatric Hematology & Oncology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rudy Allen, M.D. is a Pediatric Hematology & Oncology Physician provider in Chicago, IL (NPI 1104079276).
Provider details
- NPI number
- 1104079276
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-085074 (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
17 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
- 2008-11-02
- Last updated
- 2024-10-26
- Certified
- 2024-10-26
Frequently asked questions
- What is Rudy Allen's NPI number?
- Rudy Allen's National Provider Identifier (NPI) is 1104079276, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rudy Allen's specialty?
- Rudy Allen is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Rudy Allen located?
- Rudy Allen's practice location on file with NPPES is 2300 N Childrens Plz, Chicago, IL 60614-3363.
- What is Rudy Allen's phone number?
- The practice phone number listed in the NPPES registry for Rudy Allen is (773) 880-4562.
- Does Rudy Allen accept Medicare?
- Rudy Allen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rudy Allen's NPI active?
- Yes — Rudy Allen's NPI (1104079276) is active in the NPPES registry as of the last update on 2024-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.