ANNIKA M NILSEN MD
NPI 1871048058
Obstetrics & Gynecology in Chicago, IL
About Annika M Nilsen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNIKA M NILSEN MD (NPI 1871048058) is an individual obstetrics & gynecology provider in Chicago, Illinois, licensed in Illinois (036170533) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and is a graduate of Northwestern University Feinberg Medical School (2020).
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Annika M Nilsen Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Memorial Hospital
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Annika Nilsen's NPI number?
The NPI number for Annika Nilsen is 1871048058. It was assigned to this individual provider in the NPPES registry on August 17, 2016.
Where is Annika Nilsen located?
Annika Nilsen practices at 680 N Lake Shore Dr Ste 810, Chicago, IL 60611. The listed phone number is (312) 926-8811.
What is Annika Nilsen's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Annika Nilsen enrolled in Medicare?
Yes. Annika Nilsen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Annika Nilsen affiliated with any hospitals?
According to CMS data, Annika Nilsen is affiliated with Northwestern Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Annika Nilsen was last updated on November 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Annika M Nilsen, MD · NPI 1871048058
Obstetrics & Gynecology physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since August 17, 2016.
## Identity
- **NPI:** 1871048058 (Entity type: Individual)
- **Enumerated:** August 17, 2016
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 036170533 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 680 N LAKE SHORE DR STE 810, Chicago, IL 60611-8700
- **Phone:** (312) 926-8811 · **Fax:** (312) 926-8855
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Northwestern University Feinberg Medical School, class of 2020
## Record status
- **NPPES last updated:** November 19, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1871048058) · Data from the CMS NPPES public registry.