Karen Sheehan, MD
NPI 1699739011 · Pediatric Emergency Medicine (Emergency Medicine) Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Sheehan, MD is a Pediatric Emergency Medicine (Emergency Medicine) Physician provider in Chicago, IL (NPI 1699739011).
Provider details
- NPI number
- 1699739011
- Entity type
- Individual
- Primary specialty
- Pediatric Emergency Medicine (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036083198 (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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 225 E Chicago AveChicago, IL 60611Phone: (800) 543-7362
Registry dates
- Enumerated
- 2006-04-13
- Last updated
- 2020-05-22
- Certified
- 2020-05-22
Frequently asked questions
- What is Karen Sheehan's NPI number?
- Karen Sheehan's National Provider Identifier (NPI) is 1699739011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Sheehan's specialty?
- Karen Sheehan is listed in the NPPES registry with a primary specialty of Pediatric Emergency Medicine (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Sheehan located?
- Karen Sheehan's practice location on file with NPPES is 225 E Chicago Ave, Chicago, IL 60611.
- What is Karen Sheehan's phone number?
- The practice phone number listed in the NPPES registry for Karen Sheehan is (800) 543-7362.
- Does Karen Sheehan accept Medicare?
- Karen Sheehan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Sheehan's NPI active?
- Yes — Karen Sheehan's NPI (1699739011) is active in the NPPES registry as of the last update on 2020-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.