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LEONARD SAHN, M.D., P.C.
NPI 1427384593
Psychiatry & Neurology - Neurology in Southfield, MI

Active since October 26, 2009
29355 NORTHWESTERN HWY, SUITE 100, SOUTHFIELD, MI 48034(248) 355-1300(248) 355-1302 Get Directions Write a Review

NPPES record last updated: October 26, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Leonard Sahn, M.d., P.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LEONARD SAHN, M.D., P.C. (NPI 1427384593) is a healthcare organization registered as a neurology in Southfield, Michigan and active in the NPI registry since October 2009. The organization lists Leonard Sahn, President, as its authorized official.

NPPES Registry Identity

NPI1427384593
Entity TypeOrganization
Primary Taxonomy2084N0400X
Legal Business NameLEONARD SAHN, M.D., P.C.
Location Address29355 NORTHWESTERN HWY, SUITE 100Southfield, MI 48034-1053
Mailing Address29355 Northwestern Hwy, Suite 100Southfield, MI 48034-1053 · (248) 355-1300 · Fax (248) 355-1302
Phone(248) 355-1300
Fax(248) 355-1302
Organization SubpartNo
Authorized OfficialLeonard SahnPresident · (248) 355-1300
Enumeration DateOctober 26, 2009
✔ NPI 1427384593 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in MI · 4301032241
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
29355 NORTHWESTERN HWY, Southfield, MI 48034
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Other Identifiers 3

Medicaid1090020MI
Medicare PIN0633375MI
Medicare UPINA76572MI

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan.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 Sahn, M.d., P.c. 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 Sahn, M.D., P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Leonard Sahn, MD
Neurology
NPI 1316944275
25330 TELEGRAPH RD SUITE 340
Southfield, MI 48034
(248) 355-1300
✔ PECOS2.5 mi

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 Sahn, M.D., P.C.'s NPI number?

The NPI number for Leonard Sahn, M.D., P.C. is 1427384593. It was assigned to this organization in the NPPES registry on October 26, 2009.

Where is Leonard Sahn, M.D., P.C. located?

Leonard Sahn, M.D., P.C. is located at 29355 Northwestern Hwy Suite 100, Southfield, MI 48034. The listed phone number is (248) 355-1300.

What is Leonard Sahn, M.D., P.C.'s specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Leonard Sahn, M.D., P.C. enrolled in Medicare?

Yes. Leonard Sahn, M.D., P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Leonard Sahn, M.D., P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Neurology) reassigns their Medicare billing to Leonard Sahn, M.D., 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Leonard Sahn, M.D., P.C. accept?

Health plans from Blue Care Network of Michigan list Leonard Sahn, M.D., 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 Leonard Sahn, M.D., P.C. was last updated on October 26, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.