Karen Bernstein, M.D.
NPI 1457495707 · Pediatric Adolescent Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Bernstein, M.D. is a Pediatric Adolescent Medicine Physician provider in Chicago, IL (NPI 1457495707).
Provider details
- NPI number
- 1457495707
- Entity type
- Individual
- Primary specialty
- Pediatric Adolescent Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036118446 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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)
- 5841 S Maryland AveChicago, IL 60637-1443Phone: (888) 824-0200
Registry dates
- Enumerated
- 2007-02-19
- Last updated
- 2024-03-12
- Certified
- 2024-03-12
Frequently asked questions
- What is Karen Bernstein's NPI number?
- Karen Bernstein's National Provider Identifier (NPI) is 1457495707, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Bernstein's specialty?
- Karen Bernstein is listed in the NPPES registry with a primary specialty of Pediatric Adolescent Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Bernstein located?
- Karen Bernstein's practice location on file with NPPES is 1801 W Taylor St, Chicago, IL 60612-4795.
- What is Karen Bernstein's phone number?
- The practice phone number listed in the NPPES registry for Karen Bernstein is (312) 996-7416.
- Does Karen Bernstein accept Medicare?
- Karen Bernstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Bernstein's NPI active?
- Yes — Karen Bernstein's NPI (1457495707) is active in the NPPES registry as of the last update on 2024-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.