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DR. LEONARD SAHN MD
NPI 1316944275
Psychiatry & Neurology - Neurology in Southfield, MI

Active since July 06, 2005PECOS Enrolled
25330 TELEGRAPH RD, SUITE 340, SOUTHFIELD, MI 48034(248) 355-1300(248) 355-1302 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Leonard Sahn Md NPPES

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

DR. LEONARD SAHN MD (NPI 1316944275) is an individual neurology provider in Southfield, Michigan, licensed in Michigan (4301032241) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316944275
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. LEONARD SAHNCredential: MD
Location Address25330 TELEGRAPH RD, SUITE 340Southfield, MI 48034-7454
Mailing Address25330 Telegraph Rd, Suite 340Southfield, MI 48034-7454 · (248) 355-1300 · Fax (248) 355-1302
Phone(248) 355-1300
Fax(248) 355-1302
Sole ProprietorNo
Enumeration DateJuly 6, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1316944275 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.
25330 TELEGRAPH RD, Southfield, MI 48034
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Other Identifiers 1

Medicaid1090020 10MI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Priority Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Leonard Sahn Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Leonard Sahn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Leonard Sahn, M.D., P.C.
2.5 mi
Neurology
29355 NORTHWESTERN HWY, SUITE 100
Southfield, MI 48034
  • Reassigned Medicare billing, Michigan enrollment
  • Medicare enrollment name: Leonard Sahn MD PC
NPI 1427384593 (248) 355-1300
Physician Universe, PLLC
7.7 mi
Specialist
3800 LAKELAND LN
Bloomfield Hills, MI 48302
  • Reassigned Medicare billing, Michigan enrollment
  • 23 clinicians in this Medicare group
NPI 1023435856 (248) 943-7284

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Measurement of brain wave activity (eeg), awake and asleep 95819
The measurement of brain wave activity, known as an EEG, records the brain's electrical signals. It's performed when you're awake and asleep to monitor your brain's functioning. It helps in diagnosing conditions like epilepsy, sleep disorders, and other neurological issues.
20 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48034 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.28 typical visit price
range $58.04 – $177.36
Typical copayment $33.57 (range $14.51 – $44.34)
Most-billed visit code 99204
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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's NPI number?

The NPI number for Leonard Sahn is 1316944275. It was assigned to this individual provider in the NPPES registry on July 6, 2005.

Where is Leonard Sahn located?

Leonard Sahn practices at 25330 Telegraph Rd Suite 340, Southfield, MI 48034. The listed phone number is (248) 355-1300.

What is Leonard Sahn's specialty?

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

Is Leonard Sahn enrolled in Medicare?

Yes. Leonard Sahn is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Leonard Sahn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leonard Sahn reassigns Medicare benefits to 2 organizations: Leonard Sahn, M.D., P.C. (Southfield, MI) and Physician Universe, PLLC (Bloomfield Hills, MI). Each 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 Leonard Sahn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Leonard Sahn accept?

Health plans from Priority Health list Leonard Sahn 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 was last updated on July 13, 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.