WEST MICHIGAN SLEEP NETWORK PLLC
NPI 1215812599
Dentist - General Practice in Grand Rapids, MI
About West Michigan Sleep Network Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WEST MICHIGAN SLEEP NETWORK PLLC (NPI 1215812599) is a healthcare organization registered as a general practice in Grand Rapids, Michigan and active in the NPI registry since August 2025. The organization lists Ola Kobierzycki, Member, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
West Michigan Sleep Network Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to West Michigan Sleep Network PLLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 West Michigan Sleep Network PLLC's NPI number?
The NPI number for West Michigan Sleep Network PLLC is 1215812599. It was assigned to this organization in the NPPES registry on August 7, 2025.
Where is West Michigan Sleep Network PLLC located?
West Michigan Sleep Network PLLC is located at 555 Midtowne St NE Ste 104B, Grand Rapids, MI 49503. The listed phone number is (616) 784-0274.
What is West Michigan Sleep Network PLLC's specialty?
The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.
Is West Michigan Sleep Network PLLC enrolled in Medicare?
Yes. West Michigan Sleep Network PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through West Michigan Sleep Network PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Dentist) reassigns their Medicare billing to West Michigan Sleep Network PLLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for West Michigan Sleep Network PLLC was last updated on June 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# West Michigan Sleep Network Pllc · NPI 1215812599
General Practice organization in Grand Rapids, Michigan. Organization record, active in the CMS NPPES registry since August 7, 2025.
## Identity
- **NPI:** 1215812599 (Entity type: Organization)
- **Enumerated:** August 7, 2025
- **Primary specialty:** Dentist - General Practice · taxonomy 1223G0001X
- **Organization subpart:** No
- **Authorized official:** Ola Kobierzycki, MEMBER
## Practice location
- **Address:** 555 MIDTOWNE ST NE STE 104B, Grand Rapids, MI 49503-5731
- **Phone:** (616) 784-0274
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Dentist) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1215812599) · Data from the CMS NPPES public registry.