EMILY ANN NIKOLAUK ACNP-BC
NPI 1306175351
Nurse Practitioner - Acute Care in Ann Arbor, MI
About Emily Ann Nikolauk Acnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMILY ANN NIKOLAUK ACNP-BC (NPI 1306175351) is an individual acute care provider in Ann Arbor, Michigan, licensed in Michigan (4704216668) and active in the NPI registry since December 2009. She is enrolled in Medicare PECOS, is affiliated with Henry Ford Macomb Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Emily Ann Nikolauk Acnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Emily Nikolauk reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ann Arbor, MI 48103
- Reassigned Medicare billing, Michigan enrollment
- 45 clinicians in this Medicare group
Detroit, MI 48202
- Reassigned Medicare billing, Michigan enrollment
- 577 clinicians in this Medicare group
Clinton Township, MI 48038
- Reassigned Medicare billing, Michigan enrollment
- 215 clinicians in this Medicare group
Kalamazoo, MI 49007
- Reassigned Medicare billing, Michigan enrollment
- 20 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Henry Ford Macomb Hospital
Acute Care Hospitals · Clinton Township, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48103 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANN ARBOR, MI 48103
ANN ARBOR, MI 48103
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 Emily Nikolauk's NPI number?
The NPI number for Emily Nikolauk is 1306175351. It was assigned to this individual provider in the NPPES registry on December 21, 2009.
Where is Emily Nikolauk located?
Emily Nikolauk practices at 2366 Oak Valley Dr, Ann Arbor, MI 48103. The listed phone number is (877) 227-8823.
What is Emily Nikolauk's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Emily Nikolauk enrolled in Medicare?
Yes. Emily Nikolauk is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Emily Nikolauk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emily Nikolauk reassigns Medicare benefits to 4 organizations: Northstar Palliative Care Inc (Ann Arbor, MI), Henry Ford Health System (Detroit, MI), Henry Ford Macomb Hospital Corporation (Clinton Township, MI) and Hospice Care Of Southwest Michigan (Kalamazoo, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Emily Nikolauk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Emily Nikolauk accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Emily Nikolauk as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Emily Nikolauk affiliated with any hospitals?
According to CMS data, Emily Nikolauk is affiliated with Henry Ford Macomb Hospital.
When was this NPI record last updated?
The NPPES record for Emily Nikolauk was last updated on February 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.