DR. Mario John Malvarosa, M.D. is an addiction medicine internal medicine in Fishkill, NY. The provider is an internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine. DR. Mario John Malvarosa, M.D. NPI is 1700926466. The provider is registered as an individual entity type. The NPPES NPI record indicates the provider is a male.
The provider's business location address is:
RED SCHOOLHOUSE RD FISHKILL, NY ZIP 12524 Phone: (845) 831-6600 Fax: (845) 831-0685
The enumeration date for this NPI number is 2/8/2007 and was last updated on 7/8/2007.
The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:
NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.
This page was last updated on: 11/21/2025
NPI Synchronization or Removal
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