What is Sean Matsumoto's NPI number?

Sean Matsumoto's National Provider Identifier (NPI) is 1639031388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sean Matsumoto's specialty?

Sean Matsumoto is listed in the NPPES registry with a primary specialty of Contractor (Other Service Providers).

Where is Sean Matsumoto located?

Sean Matsumoto's practice location on file with NPPES is 1631 Kapiolani Blvd Apt 2201, Honolulu, HI 96814-4763.

What is Sean Matsumoto's phone number?

The practice phone number listed in the NPPES registry for Sean Matsumoto is (808) 285-3136.

Is Sean Matsumoto's NPI active?

Yes — Sean Matsumoto's NPI (1639031388) is active in the NPPES registry as of the last update on 2025-12-02.

IndividualActive

Sean Matsumoto

NPI 1639031388 · Contractor · Honolulu, HI

Sean Matsumoto is a Contractor provider in Honolulu, HI (NPI 1639031388).

Provider details

NPI number: 1639031388
Entity type: Individual
Primary specialty: ContractorOther Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

ContractorPrimary171W00000X
Other Service Providers

Profile Score

Basic profile(47/100 index)

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

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% 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

1631 Kapiolani Blvd Apt 2201

Honolulu, HI 96814-4763

Phone: (808) 285-3136

Street-level locationGet directions

More HI providers

Mailing address