Leonid Topper, MD
NPI 1851487193 · Neurology with Special Qualifications in Child Neurology Physician · Warren, NJ
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonid Topper, MD is a Neurology with Special Qualifications in Child Neurology Physician provider in Warren, NJ (NPI 1851487193).
Provider details
- NPI number
- 1851487193
- Entity type
- Individual
- Primary specialty
- Neurology with Special Qualifications in Child Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA07962300 (NJ)
Specialties & taxonomies
- Neurology with Special Qualifications in Child Neurology PhysicianPrimary2084N0402XLicense 25MA07962300 (NJ)
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 1601 Nw 12th AveMiami, FL 33136-1005Phone: (305) 243-3100
Registry dates
- Enumerated
- 2006-10-05
- Last updated
- 2025-10-02
- Certified
- 2025-10-02
Frequently asked questions
- What is Leonid Topper's NPI number?
- Leonid Topper's National Provider Identifier (NPI) is 1851487193, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonid Topper's specialty?
- Leonid Topper is listed in the NPPES registry with a primary specialty of Neurology with Special Qualifications in Child Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Leonid Topper located?
- Leonid Topper's practice location on file with NPPES is 34 Mountain Blvd Ste B, Warren, NJ 07059-2640.
- What is Leonid Topper's phone number?
- The practice phone number listed in the NPPES registry for Leonid Topper is (908) 769-2574.
- Does Leonid Topper accept Medicare?
- Leonid Topper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonid Topper's NPI active?
- Yes — Leonid Topper's NPI (1851487193) is active in the NPPES registry as of the last update on 2025-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.