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Deen Venkatesan, MD
NPI 1427214071 · Internal Medicine Physician · Chicago, IL
Deen Venkatesan, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1427214071).
Provider details
- NPI number
- 1427214071
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036098250 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 index)
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
6222 S Pulaski Rd
Chicago, IL 60629-4610
Phone: (773) 581-5000
Fax: (773) 581-5557
Street-level locationGet directions
Mailing address
7513 Grant St
Darien, IL 60561-4418
Registry dates
- Enumerated
- 2008-08-04
- Last updated
- 2009-06-30
Frequently asked questions
- What is Deen Venkatesan's NPI number?
- Deen Venkatesan's National Provider Identifier (NPI) is 1427214071, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deen Venkatesan's specialty?
- Deen Venkatesan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Deen Venkatesan located?
- Deen Venkatesan's practice location on file with NPPES is 6222 S Pulaski Rd, Chicago, IL 60629-4610.
- What is Deen Venkatesan's phone number?
- The practice phone number listed in the NPPES registry for Deen Venkatesan is (773) 581-5000.
- Is Deen Venkatesan's NPI active?
- Yes — Deen Venkatesan's NPI (1427214071) is active in the NPPES registry as of the last update on 2009-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.