NPPES file of Aug 9, 2026

Nitin Mariwalla Md PLLC in West Islip, NY

This organization bills under NPI 1659943942, an organization record issued on Jul 15, 2021 with the primary taxonomy Neurological Surgery Physician. Each clinician who works there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1659943942
Legal name
Nitin Mariwalla Md PLLC
Entity
Type 2 · organization
Primary taxonomy
Neurological Surgery Physician 207T00000X
Practice location
1175 MONTAUK HWY STE 3, West Islip, NY 11795
Phone
631-500-9400
Enumerated
Jul 15, 2021
Record updated
Oct 21, 2025
Authorized official
Director Of Client Services (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

11 clinicians CMS lists with Nitin Mariwalla Md in West Islip

  1. Raymond Baule, MDNeurological Surgery Physician1962619023
  2. Daniel Birk, MDNeurological Surgery Physician1578880274
  3. Ruth Bochat, FNP-BCFamily Nurse Practitioner1124618228
  4. Samuel Brown, DOPain Medicine (Physical Medicine & Rehabilitation) Physician1275848970
  5. Phillip Guillen, MDOrthopaedic Hand Surgery Physician1568781268
  6. Rehan Khan, DNP-BCInterventional Pain Medicine Physician1104130947
  7. Nitin Mariwalla, MD, MPH, MSNeurological Surgery Physician1033378161
  8. Michael NemytovNeurology Physician1093167421
  9. Waqaas Quraishi, MDPain Medicine (Physical Medicine & Rehabilitation) Physician1780840561
  10. Viktoria Rauzin, PAPhysician Assistant1083479315
  11. Alexandros Zouzias, MDNeurological Surgery Physician1932485752

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

Checking an organization

  1. Confirm the business with the New York secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

Common questions

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.