Keiko Niwa, LMFT
NPI 1912229816 · Marriage & Family Therapist · Honolulu, HI
Keiko Niwa, LMFT is a Marriage & Family Therapist provider in Honolulu, HI (NPI 1912229816).
Provider details
- NPI number
- 1912229816
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 227 (HI)
Specialties & taxonomies
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
16 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
- 2010-02-18
- Last updated
- 2010-02-18
Frequently asked questions
- What is Keiko Niwa's NPI number?
- Keiko Niwa's National Provider Identifier (NPI) is 1912229816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keiko Niwa's specialty?
- Keiko Niwa is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Keiko Niwa located?
- Keiko Niwa's practice location on file with NPPES is 320 Ward Ave, Honolulu, HI 96814-4001.
- What is Keiko Niwa's phone number?
- The practice phone number listed in the NPPES registry for Keiko Niwa is (808) 554-8628.
- Is Keiko Niwa's NPI active?
- Yes — Keiko Niwa's NPI (1912229816) is active in the NPPES registry as of the last update on 2010-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.