Margaret Klein, MD, MPH
NPI 1760242176 · Obstetrics & Gynecology Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Klein, MD, MPH is a Obstetrics & Gynecology Physician provider in Chicago, IL (NPI 1760242176).
Provider details
- NPI number
- 1760242176
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Female
- Sole proprietor
- No
- License
- 125.086342 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-03-21
- Last updated
- 2025-07-18
- Certified
- 2025-07-18
Frequently asked questions
- What is Margaret Klein's NPI number?
- Margaret Klein's National Provider Identifier (NPI) is 1760242176, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Klein's specialty?
- Margaret Klein is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Klein located?
- Margaret Klein's practice location on file with NPPES is 1653 W Congress Pkwy, Chicago, IL 60612-3833.
- What is Margaret Klein's phone number?
- The practice phone number listed in the NPPES registry for Margaret Klein is (312) 942-6380.
- Does Margaret Klein accept Medicare?
- Margaret Klein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Klein's NPI active?
- Yes — Margaret Klein's NPI (1760242176) is active in the NPPES registry as of the last update on 2025-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.