Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
David Javiel Diaz, PA
Physician Assistant in Toa Baja, PR · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1669190690
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Registry record
Entity type Individual (Type 1)
Name David Javiel Diaz
Credential PA
Sex Male
Practice address Calle Lissie Graham Hf16, 7ma Secc Levitown, Toa Baja, PR, 00949
Phone (787) 795-2335
Enumeration date Aug 16, 2022
Last updated in NPPES Aug 22, 2022
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 1300PA (PR) Primary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program.
About the PA credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for David Diaz?
The National Provider Identifier (NPI) for David Diaz is 1669190690, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Diaz practice?
The practice location on file with NPPES is in Toa Baja, PR. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-08-22.