LAUREN ELIZABETH CIESLAK FNP-BC
NPI 1770198137
Nurse Practitioner - Family in Dearborn, MI
About Lauren Elizabeth Cieslak Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAUREN ELIZABETH CIESLAK FNP-BC (NPI 1770198137) is an individual family provider in Dearborn, Michigan, licensed in Michigan (4704279690) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS, is affiliated with Beaumont Hospital - Dearborn, and maintains a secondary practice location in Canton.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 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 and accepts Medicare assignment
Lauren Elizabeth Cieslak Fnp-bc 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.
Medicare Billing Reassignments
4Medicare enrollment records show Lauren Cieslak reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Canton, MI 48187
- Reassigned Medicare billing, Michigan enrollment
- 3 clinicians in this Medicare group
Flat Rock, MI 48134
- Reassigned Medicare billing, Michigan enrollment
- 2 clinicians in this Medicare group
Flat Rock, MI 48134
- Reassigned Medicare billing, Michigan enrollment
- 4 clinicians in this Medicare group
Royal Oak, MI 48073
- Reassigned Medicare billing, Michigan enrollment
- 1,030 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 6
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Beaumont Hospital - Dearborn
Acute Care Hospitals · Dearborn, MICorewell Health Trenton Hospital
Acute Care Hospitals · Trenton, MIBeaumont Hospital - Taylor
Acute Care Hospitals · Taylor, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48124 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DEARBORN, MI 48124
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 Lauren Cieslak's NPI number?
The NPI number for Lauren Cieslak is 1770198137. It was assigned to this individual provider in the NPPES registry on September 12, 2020. The provider is also known as Lauren Elizabeth Mehrer.
Where is Lauren Cieslak located?
Lauren Cieslak practices at 18101 Oakwood Blvd Ste 1011N, Dearborn, MI 48124. The listed phone number is (313) 438-7986.
What is Lauren Cieslak's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Lauren Cieslak enrolled in Medicare?
Yes. Lauren Cieslak 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.
Which organizations bill Medicare for Lauren Cieslak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Cieslak reassigns Medicare benefits to 4 organizations: M Hazem Raslan MD PC (Canton, MI), Advanced Lungs & Critical Care Specialists PLLC (Flat Rock, MI), Michigan Lung & Sleep Association PC (Flat Rock, MI) and Beaumont Medical Group- Specialty Services (Royal Oak, 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 Lauren Cieslak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lauren Cieslak accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health and UnitedHealthcare list Lauren Cieslak 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 Lauren Cieslak affiliated with any hospitals?
According to CMS data, Lauren Cieslak is affiliated with Beaumont Hospital - Dearborn, Corewell Health Trenton Hospital and Beaumont Hospital - Taylor.
When was this NPI record last updated?
The NPPES record for Lauren Cieslak was last updated on May 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.