Daniel Choi, MD, MS
NPI 1265698047 · Pediatric Hematology & Oncology Physician · Park Ridge, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Choi, MD, MS is a Pediatric Hematology & Oncology Physician provider in Park Ridge, IL (NPI 1265698047).
Provider details
- NPI number
- 1265698047
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MS
- Sex
- Male
- Sole proprietor
- No
- License
- 036-12894 (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
- 2008-07-31
- Last updated
- 2022-07-29
- Certified
- 2022-07-29
Frequently asked questions
- What is Daniel Choi's NPI number?
- Daniel Choi's National Provider Identifier (NPI) is 1265698047, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Choi's specialty?
- Daniel Choi is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Choi located?
- Daniel Choi's practice location on file with NPPES is 1675 Dempster St Fl 2, Park Ridge, IL 60068-1110.
- What is Daniel Choi's phone number?
- The practice phone number listed in the NPPES registry for Daniel Choi is (847) 723-9400.
- Does Daniel Choi accept Medicare?
- Daniel Choi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Choi's NPI active?
- Yes — Daniel Choi's NPI (1265698047) is active in the NPPES registry as of the last update on 2022-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.