David Walterhouse, MD
NPI 1265491062 · Pediatric Hematology & Oncology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Walterhouse, MD is a Pediatric Hematology & Oncology Physician provider in Chicago, IL (NPI 1265491062).
Provider details
- NPI number
- 1265491062
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036079082 (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
20 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
- 2006-03-21
- Last updated
- 2011-09-29
Frequently asked questions
- What is David Walterhouse's NPI number?
- David Walterhouse's National Provider Identifier (NPI) is 1265491062, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Walterhouse's specialty?
- David Walterhouse is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is David Walterhouse located?
- David Walterhouse's practice location on file with NPPES is 2300 Childrens Plaza, Chicago, IL 60614.
- What is David Walterhouse's phone number?
- The practice phone number listed in the NPPES registry for David Walterhouse is (773) 755-6514.
- Does David Walterhouse accept Medicare?
- David Walterhouse is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Walterhouse's NPI active?
- Yes — David Walterhouse's NPI (1265491062) is active in the NPPES registry as of the last update on 2011-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.