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John Clarke, MD
NPI 1750464574 · Internal Medicine Physician · Chicago, IL
John Clarke, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1750464574).
Provider details
- NPI number
- 1750464574
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
50 E Bellevue Pl Apt 706
Chicago, IL 60611-6106
Phone: (312) 640-1104
Street-level locationGet directions
Mailing address
50 E Bellevue Pl Apt 706
Chicago, IL 60611-0000
Registry dates
- Enumerated
- 2006-10-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Clarke's NPI number?
- John Clarke's National Provider Identifier (NPI) is 1750464574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Clarke's specialty?
- John Clarke is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Clarke located?
- John Clarke's practice location on file with NPPES is 50 E Bellevue Pl Apt 706, Chicago, IL 60611-6106.
- What is John Clarke's phone number?
- The practice phone number listed in the NPPES registry for John Clarke is (312) 640-1104.
- Is John Clarke's NPI active?
- Yes — John Clarke's NPI (1750464574) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.