Karen Wennerberg, APN, CNM
NPI 1528447166 · Advanced Practice Midwife · Chicago, IL
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Wennerberg, APN, CNM is a Advanced Practice Midwife provider in Chicago, IL (NPI 1528447166).
Provider details
- NPI number
- 1528447166
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN, CNM
- Sex
- Female
- Sole proprietor
- No
- License
- 209012585 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$29 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 3048 N Wilton Ave3rd Floor, Nurse-Midwifery ServiceChicago, IL 60657-6710Phone: (773) 296-7032Fax: (773) 296-3096
Registry dates
- Enumerated
- 2015-05-28
- Last updated
- 2022-05-04
- Certified
- 2022-05-04
Frequently asked questions
- What is Karen Wennerberg's NPI number?
- Karen Wennerberg's National Provider Identifier (NPI) is 1528447166, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Wennerberg's specialty?
- Karen Wennerberg is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Wennerberg located?
- Karen Wennerberg's practice location on file with NPPES is 3134 N Clark St, Chicago, IL 60657-4414.
- What is Karen Wennerberg's phone number?
- The practice phone number listed in the NPPES registry for Karen Wennerberg is (773) 296-7032.
- Does Karen Wennerberg accept Medicare?
- Karen Wennerberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Wennerberg's NPI active?
- Yes — Karen Wennerberg's NPI (1528447166) is active in the NPPES registry as of the last update on 2022-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.