Ian Nagata, DO
NPI 1194173963 · Psychiatry Physician · Honolulu, HI
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ian Nagata, DO is a Psychiatry Physician provider in Honolulu, HI (NPI 1194173963).
Provider details
- NPI number
- 1194173963
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- DOS1824 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
Mailing address
Registry dates
- Enumerated
- 2016-06-02
- Last updated
- 2025-05-02
- Certified
- 2025-05-02
Frequently asked questions
- What is Ian Nagata's NPI number?
- Ian Nagata's National Provider Identifier (NPI) is 1194173963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Nagata's specialty?
- Ian Nagata is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ian Nagata located?
- Ian Nagata's practice location on file with NPPES is 1301 Punchbowl St, Honolulu, HI 96813-2402.
- What is Ian Nagata's phone number?
- The practice phone number listed in the NPPES registry for Ian Nagata is (808) 691-1000.
- Does Ian Nagata accept Medicare?
- Ian Nagata is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ian Nagata's NPI active?
- Yes — Ian Nagata's NPI (1194173963) is active in the NPPES registry as of the last update on 2025-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.