What is Winston Ota's NPI number?

Winston Ota's National Provider Identifier (NPI) is 1679646558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Winston Ota's specialty?

Winston Ota is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Winston Ota located?

Winston Ota's practice location on file with NPPES is 27 Niuhi St, Honolulu, HI 96821-1516.

What is Winston Ota's phone number?

The practice phone number listed in the NPPES registry for Winston Ota is (808) 735-9093.

Is Winston Ota's NPI active?

Yes — Winston Ota's NPI (1679646558) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Winston Ota, M.D.

NPI 1679646558 · Specialist · Honolulu, HI

Winston Ota, M.D. is a Specialist provider in Honolulu, HI (NPI 1679646558).

Provider details

NPI number: 1679646558
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: MD9062 (HI)

Specialties & taxonomies

SpecialistPrimary174400000XLicense MD9062 (HI)
Other Service Providers

Profile Score

Detailed profile(90/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

27 Niuhi St

Honolulu, HI 96821-1516

Phone: (808) 735-9093

Street-level locationGet directions

More HI providers

Mailing address

Po Box 11600

Honolulu, HI 96828-0600

Enumerated: 2006-11-16
Last updated: 2007-07-08

Frequently asked questions

What is Winston Ota's NPI number?: Winston Ota's National Provider Identifier (NPI) is 1679646558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Winston Ota's specialty?: Winston Ota is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
Where is Winston Ota located?: Winston Ota's practice location on file with NPPES is 27 Niuhi St, Honolulu, HI 96821-1516.
What is Winston Ota's phone number?: The practice phone number listed in the NPPES registry for Winston Ota is (808) 735-9093.
Is Winston Ota's NPI active?: Yes — Winston Ota's NPI (1679646558) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.