GHASSAN A ATTO MD PLLC
NPI 1932457546
Family Medicine in Southgate, MI
About Ghassan A Atto Md Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GHASSAN A ATTO MD PLLC (NPI 1932457546) is a healthcare organization registered as a family medicine in Southgate, Michigan and active in the NPI registry since August 2012. The organization maintains a secondary practice location in Allen Park and lists Ghassan Amir Atto, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ghassan A Atto Md Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
18Medicare enrollment records show 18 clinicians reassign Medicare billing to Ghassan A Atto MD PLLC, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 14 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 4
Clinicians, nearest first (18)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Ghassan A Atto MD PLLC's NPI number?
The NPI number for Ghassan A Atto MD PLLC is 1932457546. It was assigned to this organization in the NPPES registry on August 29, 2012.
Where is Ghassan A Atto MD PLLC located?
Ghassan A Atto MD PLLC is located at 11275 Allen Rd, Southgate, MI 48195. The listed phone number is (313) 383-7071.
What is Ghassan A Atto MD PLLC's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Ghassan A Atto MD PLLC enrolled in Medicare?
Yes. Ghassan A Atto MD PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Ghassan A Atto MD PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 18 clinicians in 4 Medicare specialties reassign their Medicare billing to Ghassan A Atto MD PLLC. A 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 the clinician's services. The largest specialties are Nurse Practitioner (9), Internal Medicine (5) and Family Practice (3). Of these, 7 practice at this address and 14 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Ghassan A Atto MD PLLC accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Ghassan A Atto MD PLLC 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 Ghassan A Atto MD PLLC was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Ghassan A Atto Md Pllc · NPI 1932457546
Family Medicine organization in Southgate, Michigan. Organization record, active in the CMS NPPES registry since August 29, 2012.
## Identity
- **NPI:** 1932457546 (Entity type: Organization)
- **Enumerated:** August 29, 2012
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** Ghassan Atto, OWNER
## Practice location
- **Address:** 11275 ALLEN RD, Southgate, MI 48195-3380
- **Phone:** (313) 383-7071
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 18 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (9), Internal Medicine (5), Family Practice (3); 7 practice at this address and 14 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1932457546) · Data from the CMS NPPES public registry.