Fiona Hayashi
NPI 1881126605 · Marriage & Family Therapist · Honolulu, HI
Fiona Hayashi is a Marriage & Family Therapist provider in Honolulu, HI (NPI 1881126605).
Provider details
- NPI number
- 1881126605
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 407 (HI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-03-30
- Last updated
- 2017-03-30
Frequently asked questions
- What is Fiona Hayashi's NPI number?
- Fiona Hayashi's National Provider Identifier (NPI) is 1881126605, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fiona Hayashi's specialty?
- Fiona Hayashi is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Fiona Hayashi located?
- Fiona Hayashi's practice location on file with NPPES is 1936 Wilder Ave, Honolulu, HI 96822-3374.
- What is Fiona Hayashi's phone number?
- The practice phone number listed in the NPPES registry for Fiona Hayashi is (808) 723-5107.
- Is Fiona Hayashi's NPI active?
- Yes — Fiona Hayashi's NPI (1881126605) is active in the NPPES registry as of the last update on 2017-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.