Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Joseph Lincoln Diaz Jr.
Technician in Pearl City, HI · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447916960
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Registry record
Entity type Individual (Type 1)
Name Mr. Joseph Lincoln Diaz Jr.
Sex Male
Practice address 2001 Victor Wharf Access Rd, Pearl City, HI, 96782
Phone (808) 474-2532
Fax (808) 474-9495
Enumeration date Nov 9, 2021
Last updated in NPPES Nov 9, 2021
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1125287944 | Other | - | TRICARE |
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 Joseph Diaz?
The National Provider Identifier (NPI) for Joseph Diaz is 1447916960, a Type 1 (individual) record in the CMS NPPES registry.
Where does Joseph Diaz practice?
The practice location on file with NPPES is in Pearl City, HI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Chris Spalding Athletic Trainer · Pearl City, HI NPI 1801858980 Aaron Ricciarelli Independent Duty Corpsman · Pearl City, HI NPI 1750648655 Enrique Martino Independent Duty Corpsman · Pearl City, HI NPI 1942552591 Michael Duff Independent Duty Corpsman · Pearl City, HI NPI 1730524257 Joshua Godsey Independent Duty Corpsman · Pearl City, HI NPI 1942710348
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-11-09.