MELISSA ANN GRONDSMA LBSW
NPI 1710245089
Social Worker - Clinical in Grand Rapids, MI
About Melissa Ann Grondsma Lbsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELISSA ANN GRONDSMA LBSW (NPI 1710245089) is an individual clinical provider in Grand Rapids, Michigan, licensed in Michigan (6802084280) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Melissa Ann Grondsma Lbsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Melissa Grondsma reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ludington, MI 49431
- Reassigned Medicare billing, Michigan enrollment
- 16 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49503 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.
GRAND RAPIDS, MI 49503
GRAND RAPIDS, MI 49503
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 Melissa Grondsma's NPI number?
The NPI number for Melissa Grondsma is 1710245089. It was assigned to this individual provider in the NPPES registry on April 24, 2012.
Where is Melissa Grondsma located?
Melissa Grondsma practices at 201 Sheldon Blvd SE, Grand Rapids, MI 49503. The listed phone number is (616) 965-8200.
What is Melissa Grondsma's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Melissa Grondsma enrolled in Medicare?
Yes. Melissa Grondsma is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Melissa Grondsma's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Grondsma reassigns Medicare benefits to West Michigan Community Mental Health System (Ludington, 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 Melissa Grondsma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Melissa Grondsma 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 3 other insurers list Melissa Grondsma 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 Melissa Grondsma was last updated on April 24, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.