MARISSA ZIMMERMAN DMD
NPI 1619784428
Dentist - General Practice in Greenville, OH
About Marissa Zimmerman Dmd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISSA ZIMMERMAN DMD (NPI 1619784428) is an individual general practice provider in Greenville, Ohio, licensed in Ohio (30.028084) and active in the NPI registry since December 2024. She is enrolled in Medicare PECOS and maintains a secondary practice location in Downers Grove.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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)
Marissa Zimmerman Dmd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marissa Zimmerman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Greenville, OH 45331
- Reassigned Medicare billing, Ohio enrollment
- 78 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 45331 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.
GREENVILLE, OH 45331
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 Marissa Zimmerman's NPI number?
The NPI number for Marissa Zimmerman is 1619784428. It was assigned to this individual provider in the NPPES registry on December 16, 2024.
Where is Marissa Zimmerman located?
Marissa Zimmerman practices at 5735 Meeker Rd, Greenville, OH 45331. The listed phone number is (937) 548-9680.
What is Marissa Zimmerman's specialty?
The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.
Is Marissa Zimmerman enrolled in Medicare?
Yes. Marissa Zimmerman is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marissa Zimmerman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marissa Zimmerman reassigns Medicare benefits to Family Health Services Of Darke County, Inc. (Greenville, OH). 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 Marissa Zimmerman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marissa Zimmerman accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and BEST Life and 13 other insurers list Marissa Zimmerman 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 Marissa Zimmerman was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Marissa Zimmerman, DMD · NPI 1619784428
General Practice provider in Greenville, Ohio. Individual provider, active in the CMS NPPES registry since December 16, 2024.
## Identity
- **NPI:** 1619784428 (Entity type: Individual)
- **Enumerated:** December 16, 2024
- **Primary specialty:** Dentist - General Practice · taxonomy 1223G0001X
- **State license:** 30.028084 (Ohio)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5735 MEEKER RD, Greenville, OH 45331-1186
- **Phone:** (937) 548-9680
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Family Health Services Of Darke County, Inc. (NPI 1588991418, Greenville, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 9, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1619784428) · Data from the CMS NPPES public registry.