Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Chad Onga Hayakawa, D.C.
Chiropractor in Honolulu, HI · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538449012
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Chad Onga Hayakawa
Credential D.C.
Sex Male
Practice address 1314 S King St, Suite #1562, Honolulu, HI, 96814
Phone (808) 227-3838
Enumeration date Aug 28, 2011
Last updated in NPPES Aug 28, 2011
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC 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 Chad Hayakawa?
The National Provider Identifier (NPI) for Chad Hayakawa is 1538449012, a Type 1 (individual) record in the CMS NPPES registry.
Where does Chad Hayakawa practice?
The practice location on file with NPPES is in Honolulu, HI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Gary Weisman Clinical Social Worker · Honolulu, HI NPI 1134126972 Vernon Shibata Optometrist · Honolulu, HI NPI 1821083684 Ronald Perry Internal Medicine Physician · Honolullu, HI NPI 1952391195 Derrick Ishihara Physical Therapist · Honolulu, HI NPI 1306813639 Christine Miller-Perez Family Nurse Practitioner · Honolulu, HI NPI 1609836246 Gary Saito Chiropractor · Honolulu, HI NPI 1285695189 Ramon Sy Otolaryngology Physician · Honolulu, HI NPI 1831150622 Sounding Joy Music Therapy, Inc. Voluntary or Charitable Agency · Honolulu, HI NPI 1912952987
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-08-28.