Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Nitin Rajkumar Mariwalla, MD, MPH, MS

Individual provider Neurological Surgery Physician · NPI 1033378161

Dr. Nitin Rajkumar Mariwalla, MD, MPH, MS is a Neurosurgery in West Islip, New York. Graduated from Tulane University School of Medicine in 2008, 18 years ago. Practices with Nitin Mariwalla MD PLLC, a 12-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
18
Trained at
Tulane University School of Medicine
Licensed in
NY
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

1175 Montauk Hwy Ste 3
West Islip, NY 11795
Phone: (631) 500-9400
Fax: (631) 500-9444
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence 287808 (NY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 390200000X

Record details

NPI number1033378161
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH , MS
Sole proprietorYes
NPI enumeratedJune 4, 2008
Last updated in NPPESSeptember 6, 2018

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEUROSURGERY
Medical schoolTULANE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2008 (18 years in practice)
Group practice Nitin Mariwalla Md Pllc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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