JOANNE ABBAS
NPI 1649678285
Nurse Practitioner - Adult Health in Dearborn, MI
About Joanne Abbas NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOANNE ABBAS (NPI 1649678285) is an individual adult health provider in Dearborn, Michigan, licensed in Michigan (4704276191) and active in the NPI registry since December 2014. She is enrolled in Medicare PECOS.
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)
Joanne Abbas is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Joanne Abbas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Trenton, MI 48183
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: South Valley Internal Medicine PC
- 6 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 48126 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DEARBORN, MI 48126
DEARBORN, MI 48126
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 Joanne Abbas's NPI number?
The NPI number for Joanne Abbas is 1649678285. It was assigned to this individual provider in the NPPES registry on December 14, 2014. The provider is also known as Joanne Nassar.
Where is Joanne Abbas located?
Joanne Abbas practices at 15400 Michigan Ave, Dearborn, MI 48126. The listed phone number is (313) 584-3359.
What is Joanne Abbas's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Joanne Abbas enrolled in Medicare?
Yes. Joanne Abbas is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Joanne Abbas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joanne Abbas reassigns Medicare benefits to South Valley Internal Medicine, P.C. (Trenton, 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 Joanne Abbas'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 Joanne Abbas was last updated on December 15, 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.
# Joanne Abbas · NPI 1649678285
Adult Health physician in Dearborn, Michigan. Individual provider, active in the CMS NPPES registry since December 14, 2014.
## Identity
- **NPI:** 1649678285 (Entity type: Individual)
- **Enumerated:** December 14, 2014
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 4704276191 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 15400 MICHIGAN AVE, Dearborn, MI 48126-3491
- **Phone:** (313) 584-3359
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** South Valley Internal Medicine, P.C. (NPI 1215272596, Trenton, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 15, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1649678285) · Data from the CMS NPPES public registry.