Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Joseph C. S. Tsai, MD, Inc

Organization Internal Medicine Physician · NPI 1427131309

Joseph C. S. Tsai, MD, Inc is an Internal Medicine Physician in Kaneohe, Hawaii. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

46-001 Kamehameha Hwy Ste 303
Kaneohe, HI 96744-3724
Phone: (808) 235-6464
Fax: (808) 236-3207
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1427131309
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Joseph Tsai — President · (808) 235-6464
NPI enumeratedOctober 23, 2006
Last updated in NPPESMarch 3, 2008
Mailing address46-001 Kamehameha Hwy, Suite 303, Kaneohe, HI 96744-3724

Other providers in Kaneohe