DR. MARIA G. GRUPPEN PSY.D.
NPI 1265860258
Psychologist - Clinical in Grand Rapids, MI
About Dr. Maria G. Gruppen Psy.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIA G. GRUPPEN PSY.D. (NPI 1265860258) is an individual clinical provider in Grand Rapids, Michigan, licensed in Michigan (6301015704) and active in the NPI registry since October 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2013).
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. Maria G. Gruppen Psy.d. 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
2Medicare enrollment records show Maria Gruppen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Rapids, MI 49546
- Reassigned Medicare billing, Michigan enrollment
- 21 clinicians in this Medicare group
Grand Rapids, MI 49548
- Reassigned Medicare billing, Michigan enrollment
- 135 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 49546 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAND RAPIDS, MI 49546
GRAND RAPIDS, MI 49546
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 Maria Gruppen's NPI number?
The NPI number for Maria Gruppen is 1265860258. It was assigned to this individual provider in the NPPES registry on October 29, 2013.
Where is Maria Gruppen located?
Maria Gruppen practices at 2716 E Paris Ave SE, Grand Rapids, MI 49546. The listed phone number is (616) 975-0700.
What is Maria Gruppen's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Maria Gruppen enrolled in Medicare?
Yes. Maria Gruppen 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 Maria Gruppen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Gruppen reassigns Medicare benefits to 2 organizations: Psychology Associates Of Grand Rapids PC (Grand Rapids, MI) and Pine Rest Christian Mental Health Services (Grand Rapids, 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 Maria Gruppen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maria Gruppen accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company, Priority Health and UnitedHealthcare list Maria Gruppen 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 Maria Gruppen was last updated on October 29, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr. Maria G. Gruppen, PSY.D. · NPI 1265860258
Clinical provider in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since October 29, 2013.
## Identity
- **NPI:** 1265860258 (Entity type: Individual)
- **Enumerated:** October 29, 2013
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 6301015704 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2716 E PARIS AVE SE, Grand Rapids, MI 49546-6139
- **Phone:** (616) 975-0700
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Psychology Associates Of Grand Rapids PC (NPI 1073747648, Grand Rapids, MI); Pine Rest Christian Mental Health Services (NPI 1780695411, Grand Rapids, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** October 29, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1265860258) · Data from the CMS NPPES public registry.