OAKLEAF NEUROLOGY & SLEEP P C
NPI 1740231034
Specialist in Dearborn, MI
About Oakleaf Neurology & Sleep P C NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OAKLEAF NEUROLOGY & SLEEP P C (NPI 1740231034), doing business as J U Desousa Md Pc, is a healthcare organization registered as a specialist in Dearborn, Michigan and active in the NPI registry since May 2006. The organization lists Cathy Charters, Office Administration, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Oakleaf Neurology & Sleep P C is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Oakleaf Neurology & Sleep P C, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.
Clinicians, nearest first (3)
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 Oakleaf Neurology & Sleep P C's NPI number?
The NPI number for Oakleaf Neurology & Sleep P C is 1740231034. It was assigned to this organization in the NPPES registry on May 12, 2006. The provider was formerly known as J U Desousa MD PC.
Where is Oakleaf Neurology & Sleep P C located?
Oakleaf Neurology & Sleep P C is located at 5141 Oakman Blvd, Dearborn, MI 48126. The listed phone number is (313) 846-8840.
What is Oakleaf Neurology & Sleep P C's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Oakleaf Neurology & Sleep P C enrolled in Medicare?
Yes. Oakleaf Neurology & Sleep P C is registered in the Medicare PECOS enrollment system.
When is Oakleaf Neurology & Sleep P C's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Michigan, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Oakleaf Neurology & Sleep P C?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Neurology, reassign their Medicare billing to Oakleaf Neurology & Sleep P C. 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. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Oakleaf Neurology & Sleep P C accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Oakleaf Neurology & Sleep P C 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 Oakleaf Neurology & Sleep P C was last updated on May 17, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Oakleaf Neurology & Sleep P C · NPI 1740231034
Specialist organization in Dearborn, Michigan. Organization record, active in the CMS NPPES registry since May 12, 2006.
## Identity
- **NPI:** 1740231034 (Entity type: Organization)
- **Enumerated:** May 12, 2006
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** No
- **Authorized official:** Cathy Charters, OFFICE ADMINISTRATION
## Practice location
- **Address:** 5141 OAKMAN BLVD, Dearborn, MI 48126-3714
- **Phone:** (313) 846-8840 · **Fax:** (313) 846-1540
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, Michigan, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 3 clinicians (Neurology) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 17, 2011
- **Other identifiers:** Medicare ID-Type Unspecified 0N91850 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1740231034) · Data from the CMS NPPES public registry.