DR. LEONID LEV TOPPER MD
NPI 1851487193
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in Warren, NJ
About Dr. Leonid Lev Topper Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LEONID LEV TOPPER MD (NPI 1851487193) is an individual neurology with special qualifications in child neurology provider in Warren, New Jersey, licensed in New Jersey (25MA07962300) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Miami.
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)
Dr. Leonid Lev Topper Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Leonid Topper reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Berkeley Heights, NJ 07922
- Reassigned Medicare billing, New Jersey enrollment
- 1,184 clinicians in this Medicare group
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 2,094 clinicians in this Medicare group
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 676 clinicians in this Medicare group
Bronx, NY 10451
- Reassigned Medicare billing, New York enrollment
- 971 clinicians in this Medicare group
Marlton, NJ 08053
- Reassigned Medicare billing, New Jersey enrollment
- 909 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 07059 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WARREN, NJ 07059
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 Leonid Topper's NPI number?
The NPI number for Leonid Topper is 1851487193. It was assigned to this individual provider in the NPPES registry on October 5, 2006.
Where is Leonid Topper located?
Leonid Topper practices at 34 Mountain Blvd Ste B, Warren, NJ 07059. The listed phone number is (908) 769-2574.
What is Leonid Topper's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.
Is Leonid Topper enrolled in Medicare?
Yes. Leonid Topper is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Leonid Topper's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leonid Topper reassigns Medicare benefits to 5 organizations: Summit Medical Group PA (Berkeley Heights, NJ), Physician Affiliate Group Of New York PC (New York, NY), Harlem Medical Associates PC (New York, NY), Downtown Bronx Medical Associates PC (Bronx, NY) and Advocare, LLC (Marlton, NJ). 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 Leonid Topper's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leonid Topper accept?
Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Molina Healthcare, Oscar Health and Oscar Health Maintenance Organization of Florida list Leonid Topper 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 Leonid Topper was last updated on October 2, 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.
# Dr. Leonid Lev Topper, MD · NPI 1851487193
Neurology with Special Qualifications in Child Neurology physician in Warren, New Jersey. Individual provider, active in the CMS NPPES registry since October 5, 2006.
## Identity
- **NPI:** 1851487193 (Entity type: Individual)
- **Enumerated:** October 5, 2006
- **Primary specialty:** Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology · taxonomy 2084N0402X
- **State license:** 25MA07962300 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 34 MOUNTAIN BLVD STE B, Warren, NJ 07059-2640
- **Phone:** (908) 769-2574
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Summit Medical Group PA (NPI 1942254347, Berkeley Heights, NJ); Physician Affiliate Group Of New York PC (NPI 1013375526, New York, NY); Harlem Medical Associates PC (NPI 1487957692, New York, NY); Downtown Bronx Medical Associates PC (NPI 1689618407, Bronx, NY); Advocare, LLC (NPI 1770538696, Marlton, NJ) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 2, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1851487193) · Data from the CMS NPPES public registry.