John Adam Gasparevich, D.C. is a chiropractor in Fontana, CA. The provider is a provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems. John Adam Gasparevich, D.C. NPI is 1508889841. 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:
9673 SIERRA AVE SUITE A FONTANA, CA ZIP 92335-424 Phone: (909) 829-8722 Fax: (909) 829-4402
The enumeration date for this NPI number is 7/26/2006 and was last updated on 7/21/2022.
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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