LEONARD J. ROSEN, M.D. PC
NPI 1124059951
Clinic/Center - Adult Mental Health in Farmington Hills, MI
About Leonard J. Rosen, M.d. Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEONARD J. ROSEN, M.D. PC (NPI 1124059951) is a healthcare organization registered as an adult mental health in Farmington Hills, Michigan and active in the NPI registry since July 2006. The organization lists Leonard J Rosen, Physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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)
Leonard J. Rosen, M.d. Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Leonard J. Rosen, M.D. PC, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Leonard J. Rosen, M.D. PC's NPI number?
The NPI number for Leonard J. Rosen, M.D. PC is 1124059951. It was assigned to this organization in the NPPES registry on July 6, 2006.
Where is Leonard J. Rosen, M.D. PC located?
Leonard J. Rosen, M.D. PC is located at 30538 Fox Club Dr, Farmington Hills, MI 48331. The listed phone number is (734) 246-7447.
What is Leonard J. Rosen, M.D. PC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Mental Health, with taxonomy code 261QM0850X.
Is Leonard J. Rosen, M.D. PC enrolled in Medicare?
Yes. Leonard J. Rosen, M.D. PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Leonard J. Rosen, M.D. PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Psychiatry) reassigns their Medicare billing to Leonard J. Rosen, M.D. PC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Leonard J. Rosen, M.D. PC accept?
Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company list Leonard J. Rosen, M.D. PC 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 Leonard J. Rosen, M.D. PC was last updated on February 1, 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.
# Leonard J. Rosen, M.d. Pc · NPI 1124059951
Adult Mental Health organization in Farmington Hills, Michigan. Organization record, active in the CMS NPPES registry since July 6, 2006.
## Identity
- **NPI:** 1124059951 (Entity type: Organization)
- **Enumerated:** July 6, 2006
- **Primary specialty:** Clinic/Center - Adult Mental Health · taxonomy 261QM0850X
- **Organization subpart:** No
- **Authorized official:** Leonard Rosen, PHYSICIAN
## Practice location
- **Address:** 30538 FOX CLUB DR, Farmington Hills, MI 48331-1988
- **Phone:** (734) 246-7447
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Psychiatry) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 1, 2011
- **Other identifiers:** Medicare UPIN A74671 (MI); Medicare PIN 0508211 (MI); Other 2608282111 (MI); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1124059951) · Data from the CMS NPPES public registry.