Ian Watanabe, MFT
NPI 1023308350 · Marriage & Family Therapist · Honolulu, HI
Ian Watanabe, MFT is a Marriage & Family Therapist provider in Honolulu, HI (NPI 1023308350).
Provider details
- NPI number
- 1023308350
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- MFT 242 (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
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
Mailing address
Registry dates
- Enumerated
- 2011-04-07
- Last updated
- 2011-04-07
Frequently asked questions
- What is Ian Watanabe's NPI number?
- Ian Watanabe's National Provider Identifier (NPI) is 1023308350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Watanabe's specialty?
- Ian Watanabe is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Ian Watanabe located?
- Ian Watanabe's practice location on file with NPPES is 1827 Vancouver Pl, Honolulu, HI 96822-2453.
- What is Ian Watanabe's phone number?
- The practice phone number listed in the NPPES registry for Ian Watanabe is (808) 371-6321.
- Is Ian Watanabe's NPI active?
- Yes — Ian Watanabe's NPI (1023308350) is active in the NPPES registry as of the last update on 2011-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.