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David De Jong, M.D.
NPI 1215482567 · General Practice Physician · Chicago, IL
David De Jong, M.D. is a General Practice Physician provider in Chicago, IL (NPI 1215482567).
Provider details
- NPI number
- 1215482567
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036.053269 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
226 W Willow St
Chicago, IL 60614-5716
Phone: (312) 909-2116
Fax: (312) 915-0015
Street-level locationGet directions
Mailing address
226 W Willow St
Chicago, IL 60614-5716
Registry dates
- Enumerated
- 2016-08-16
- Last updated
- 2016-08-16
Frequently asked questions
- What is David De Jong's NPI number?
- David De Jong's National Provider Identifier (NPI) is 1215482567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David De Jong's specialty?
- David De Jong is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is David De Jong located?
- David De Jong's practice location on file with NPPES is 226 W Willow St, Chicago, IL 60614-5716.
- What is David De Jong's phone number?
- The practice phone number listed in the NPPES registry for David De Jong is (312) 909-2116.
- Is David De Jong's NPI active?
- Yes — David De Jong's NPI (1215482567) is active in the NPPES registry as of the last update on 2016-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.