DR. MATTHEW GREGORY GRANT PSY.D.
NPI 1609074640
Psychologist in Indianapolis, IN
About Dr. Matthew Gregory Grant Psy.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW GREGORY GRANT PSY.D. (NPI 1609074640) is an individual psychologist in Indianapolis, Indiana, licensed in Indiana (20042347A) and active in the NPI registry since July 2007. He 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)
Dr. Matthew Gregory Grant Psy.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Matthew Grant reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Peru, IN 46970
- Reassigned Medicare billing, Indiana enrollment
- 55 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.
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.
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
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 Matthew Grant's NPI number?
The NPI number for Matthew Grant is 1609074640. It was assigned to this individual provider in the NPPES registry on July 10, 2007.
Where is Matthew Grant located?
Matthew Grant practices at 429 E Vermont St 307, Indianapolis, IN 46202. The listed phone number is (317) 490-8179.
What is Matthew Grant's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Matthew Grant enrolled in Medicare?
Yes. Matthew Grant is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Matthew Grant's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Grant reassigns Medicare benefits to Four County Comprehensive Mental Health Center Inc (Peru, IN). 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 Matthew Grant's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Grant accept?
Health plans from CareSource, Cigna Healthcare and UnitedHealthcare list Matthew Grant 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 Matthew Grant was last updated on July 28, 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.