DR. ANDREW MICHEL DE ZWAAN DDS
NPI 1821349549
Dentist in Grand Rapids, MI
About Dr. Andrew Michel De Zwaan Dds NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW MICHEL DE ZWAAN DDS (NPI 1821349549) is an individual dentist in Grand Rapids, Michigan, licensed in Michigan (2901020721) and active in the NPI registry since September 2012. He is enrolled in Medicare PECOS and is a graduate of University Of Detroit Mercy School Of Dentistry (2012).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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)
Dr. Andrew Michel De Zwaan Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Andrew De Zwaan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Grand Rapids, MI 49544
- Reassigned Medicare billing, Michigan enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49544 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAND RAPIDS, MI 49544
GRAND RAPIDS, MI 49544
GRAND RAPIDS, MI 49544
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 Andrew De Zwaan's NPI number?
The NPI number for Andrew De Zwaan is 1821349549. It was assigned to this individual provider in the NPPES registry on September 20, 2012.
Where is Andrew De Zwaan located?
Andrew De Zwaan practices at 933 3 Mile Rd NW Ste 110, Grand Rapids, MI 49544. The listed phone number is (616) 784-6300.
What is Andrew De Zwaan's specialty?
The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.
Is Andrew De Zwaan enrolled in Medicare?
Yes. Andrew De Zwaan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Andrew De Zwaan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew De Zwaan reassigns Medicare benefits to Great Lakes Sleep Care PLLC (Grand Rapids, MI). The 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 Andrew De Zwaan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew De Zwaan accept?
Health plans from BEST Life, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 6 other insurers list Andrew De Zwaan 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.
When was this NPI record last updated?
The NPPES record for Andrew De Zwaan was last updated on October 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.