DR. William Fernando Diaz, D.C. is a chiropractor in Arecibo, PR with 30 years of experience. 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. DR. William Fernando Diaz, D.C. NPI is 1386634004. The provider is registered as an individual entity type. The NPPES NPI record indicates the provider is a male.
Education Medical School: LIFE CHIROPRACTIC COLLEGE Graduation Year:1996
The provider's business location address is:
URB. SAN LORENZO ST. PEDRO MORA 2, SUITE 2 ARECIBO, PR ZIP 00612 Phone: (787) 816-8119 Fax: (787) 816-5687
The enumeration date for this NPI number is 10/25/2005 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:
The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.
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
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