Daniel Kwak, MD
NPI 1285262733 · Diagnostic Radiology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Kwak, MD is a Diagnostic Radiology Physician provider in Chicago, IL (NPI 1285262733).
Provider details
- NPI number
- 1285262733
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 36.167265 (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
6 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
- 2020-03-31
- Last updated
- 2025-07-20
- Certified
- 2025-07-20
Frequently asked questions
- What is Daniel Kwak's NPI number?
- Daniel Kwak's National Provider Identifier (NPI) is 1285262733, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Kwak's specialty?
- Daniel Kwak is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Kwak located?
- Daniel Kwak's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is Daniel Kwak's phone number?
- The practice phone number listed in the NPPES registry for Daniel Kwak is (866) 600-2273.
- Does Daniel Kwak accept Medicare?
- Daniel Kwak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Kwak's NPI active?
- Yes — Daniel Kwak's NPI (1285262733) is active in the NPPES registry as of the last update on 2025-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.