Gerraine Niiyama, OTR
NPI 1588707129 · Occupational Therapist · Waipahu, HI
Gerraine Niiyama, OTR is a Occupational Therapist provider in Waipahu, HI (NPI 1588707129).
Provider details
- NPI number
- 1588707129
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- No
- License
- OT77 (HI)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-02-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gerraine Niiyama's NPI number?
- Gerraine Niiyama's National Provider Identifier (NPI) is 1588707129, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerraine Niiyama's specialty?
- Gerraine Niiyama is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Gerraine Niiyama located?
- Gerraine Niiyama's practice location on file with NPPES is 94-144 Farrington Hwy Ste 115, Waipahu, HI 96797-1918.
- What is Gerraine Niiyama's phone number?
- The practice phone number listed in the NPPES registry for Gerraine Niiyama is (808) 678-3637.
- Is Gerraine Niiyama's NPI active?
- Yes — Gerraine Niiyama's NPI (1588707129) 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.