DR. MARTIN J WAALKES
NPI 1982811220
Psychologist - Clinical in Grand Rapids, MI
About Dr. Martin J Waalkes NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARTIN J WAALKES (NPI 1982811220) is an individual clinical provider in Grand Rapids, Michigan, licensed in Michigan (6301007258) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1992).
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 and accepts Medicare assignment
Dr. Martin J Waalkes 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 Reassignment
Medicare enrollment records show Martin Waalkes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Grand Rapids, MI 49506
- Reassigned Medicare billing, Michigan enrollment
- 59 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 49506 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 49506
GRAND RAPIDS, MI 49506
GRAND RAPIDS, MI 49506
GRAND RAPIDS, MI 49506
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 Martin Waalkes's NPI number?
The NPI number for Martin Waalkes is 1982811220. It was assigned to this individual provider in the NPPES registry on May 17, 2007.
Where is Martin Waalkes located?
Martin Waalkes practices at 1490 E Beltline Ave SE, Grand Rapids, MI 49506. The listed phone number is (616) 940-0040.
What is Martin Waalkes's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Martin Waalkes enrolled in Medicare?
Yes. Martin Waalkes 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 organization bills Medicare for Martin Waalkes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martin Waalkes reassigns Medicare benefits to Hope Network - Rehabilitation Services (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 Martin Waalkes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Martin Waalkes accept?
Health plans from Priority Health list Martin Waalkes 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 Martin Waalkes was last updated on March 29, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.