What is James Stewart's NPI number?

James Stewart's National Provider Identifier (NPI) is 1619276623, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Stewart's specialty?

James Stewart is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).

Where is James Stewart located?

James Stewart's practice location on file with NPPES is 155 Ohana St, Kailua, HI 96734-2351.

What is James Stewart's phone number?

The practice phone number listed in the NPPES registry for James Stewart is (808) 262-8919.

Is James Stewart's NPI active?

Yes — James Stewart's NPI (1619276623) is active in the NPPES registry as of the last update on 2026-06-07.

IndividualActive

James Stewart, MD

NPI 1619276623 · Urology Physician · Kailua, HI

James Stewart, MD is a Urology Physician provider in Kailua, HI (NPI 1619276623).

Provider details

NPI number: 1619276623
Entity type: Individual
Primary specialty: Urology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: 1474 (HI)

Specialties & taxonomies

Urology PhysicianPrimary208800000XLicense 1474 (HI)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(82/100 index)

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

Registry tenure38% of score
15 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

155 Ohana St

Kailua, HI 96734-2351

Phone: (808) 262-8919

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Mailing address