Kannan Sundar, M.D.
NPI 1942424486 · Obstetrics & Gynecology Physician · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kannan Sundar, M.D. is a Obstetrics & Gynecology Physician provider in Oak Lawn, IL (NPI 1942424486).
Provider details
- NPI number
- 1942424486
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036065275 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
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
- 2007-04-13
- Last updated
- 2022-09-19
- Certified
- 2022-09-19
Frequently asked questions
- What is Kannan Sundar's NPI number?
- Kannan Sundar's National Provider Identifier (NPI) is 1942424486, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kannan Sundar's specialty?
- Kannan Sundar is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Kannan Sundar located?
- Kannan Sundar's practice location on file with NPPES is 4400 W 95th St Ste 207, Oak Lawn, IL 60453-2658.
- What is Kannan Sundar's phone number?
- The practice phone number listed in the NPPES registry for Kannan Sundar is (708) 684-4637.
- Does Kannan Sundar accept Medicare?
- Kannan Sundar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kannan Sundar's NPI active?
- Yes — Kannan Sundar's NPI (1942424486) is active in the NPPES registry as of the last update on 2022-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.