Registry data as of Aug 27, 2026

Leonid Topper, MD

Neurology with Special Qualifications in Child Neurology Physician · Warren, NJ

Leonid Topper, MD is a neurology with special qualifications in child neurology physician with a practice address in Warren, New Jersey, and NPI 1851487193, issued on Oct 5, 2006. Check the license (New Jersey 25MA07962300, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1851487193
Name
Leonid Topper
Credential
MD
Primary taxonomy
Neurology with Special Qualifications in Child Neurology Physician 2084N0402X
License number
25MA07962300 NJ
Self-reported in NPPES; status is on the state search
Practice location
34 Mountain Blvd Ste B, Warren, NJ 07059
Phone
(908) 769-2574
Enumerated
Oct 5, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 34 Mountain Blvd Ste B

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennifer Blake, FNPFamily Nurse Practitioner1417835430
  2. Paula Guerra, PH.D.Clinical Psychologist1720101835
  3. Amanda Starling, PSY.D.Psychologist1487959904

Verify Leonid Topper in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA07962300
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Neurology with Special Qualifications in Child Neurology Physician providers in New Jersey

There are 60 neurology with special qualifications in child neurology physician records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other neurology with special qualifications in child neurology physician records in New Jersey

  1. Daniel Adler, M.D.Englewood, NJ1548384209
  2. Nuratullahi Agboola, M.DMorristown, NJ1326401449
  3. Minal Aguilar, M.D.Harrison, NJ1346506193
  4. Parvin Azizi, M.D.Vorhees Township, NJ1215192083
  5. Savitra Bandari, M.D.Edison, NJ1306005038
  6. Gabor Barabas, M.D.West Long Branch, NJ1578663738
  7. Ronald Barabas, M.D.Wall Township, NJ1003809609
  8. Amanda Barton, M.D.New Brunswick, NJ1821476508
  9. Vikram Bhise, M.D.New Brunswick, NJ1700047594
  10. Abba Cargan, M.D.Mountainside, NJ1588727796

Common questions

What is Leonid Topper, MD's NPI number?

Leonid Topper, MD's National Provider Identifier (NPI) is 1851487193, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leonid Topper, MD located?

The NPPES record lists a practice address at 34 Mountain Blvd Ste B, Warren, NJ, 07059. Phone: (908) 769-2574. Providers update this record themselves, so call before visiting.

How can I verify Leonid Topper, MD's license?

NPPES lists New Jersey license number 25MA07962300, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.