DR. GENEVIEVE HOMZA MERCIER D.C., B.S
NPI 1992129829
Chiropractor in Emmaus, PA
About Dr. Genevieve Homza Mercier D.c., B.s NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GENEVIEVE HOMZA MERCIER D.C., B.S (NPI 1992129829) is an individual chiropractor in Emmaus, Pennsylvania, licensed in Pennsylvania (DC010838) and active in the NPI registry since February 2014.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Genevieve Homza Mercier D.c., B.s is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Genevieve Mercier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Emmaus, PA 18049
- Reassigned Medicare billing, Pennsylvania enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Genevieve Mercier's NPI number?
The NPI number for Genevieve Mercier is 1992129829. It was assigned to this individual provider in the NPPES registry on February 12, 2014. The provider is also known as Dr. Genevieve Homza D.C, B.S..
Where is Genevieve Mercier located?
Genevieve Mercier practices at 184 Main St Rear, Emmaus, PA 18049. The listed phone number is (610) 628-2502.
What is Genevieve Mercier's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Genevieve Mercier enrolled in Medicare?
Yes. Genevieve Mercier is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Genevieve Mercier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Genevieve Mercier reassigns Medicare benefits to G & J Mercier, Inc (Emmaus, PA). 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 Genevieve Mercier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Genevieve Mercier was last updated on November 24, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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. Genevieve Homza Mercier, D.C., B.S · NPI 1992129829
Chiropractor provider in Emmaus, Pennsylvania. Individual provider, active in the CMS NPPES registry since February 12, 2014.
## Identity
- **NPI:** 1992129829 (Entity type: Individual)
- **Enumerated:** February 12, 2014
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** DC010838 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 184 MAIN ST REAR, Emmaus, PA 18049-4015
- **Phone:** (610) 628-2502
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** G & J Mercier, Inc (NPI 1942607684, Emmaus, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 24, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1992129829) · Data from the CMS NPPES public registry.