MS. ANN KASSAB-GRAY LMSW
NPI 1780262733
Social Worker - Clinical in Commerce Township, MI
About Ms. Ann Kassab-gray Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ANN KASSAB-GRAY LMSW (NPI 1780262733) is an individual clinical provider in Commerce Township, Michigan, licensed in Michigan (6801067099) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Novi, and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses
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)
Ms. Ann Kassab-gray Lmsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ann Kassab-gray reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Novi, MI 48377
- Reassigned Medicare billing, Michigan enrollment
- 2 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 48390 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Ann Kassab-gray's NPI number?
The NPI number for Ann Kassab-gray is 1780262733. It was assigned to this individual provider in the NPPES registry on March 31, 2021.
Where is Ann Kassab-gray located?
Ann Kassab-gray practices at 1943 Deer Path Trl, Commerce Township, MI 48390. The listed phone number is (248) 787-1266.
What is Ann Kassab-gray's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Ann Kassab-gray enrolled in Medicare?
Yes. Ann Kassab-gray is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ann Kassab-gray's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Kassab-gray reassigns Medicare benefits to Pfefferkorn MD PLLC (Novi, 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 Ann Kassab-gray's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Kassab-gray accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Ann Kassab-gray 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 Ann Kassab-gray was last updated on October 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Ms. Ann Kassab-Gray, LMSW · NPI 1780262733
Clinical provider in Commerce Township, Michigan. Individual provider, active in the CMS NPPES registry since March 31, 2021.
## Identity
- **NPI:** 1780262733 (Entity type: Individual)
- **Enumerated:** March 31, 2021
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 6801067099 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1943 DEER PATH TRL, Commerce Township, MI 48390-1875
- **Phone:** (248) 787-1266
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Pfefferkorn MD PLLC (NPI 1891303061, Novi, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** October 21, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1780262733) · Data from the CMS NPPES public registry.