Dioni Kwan
NPI 1588530828 · Marriage & Family Therapist · Santa Ana, CA
Dioni Kwan is a Marriage & Family Therapist provider in Santa Ana, CA (NPI 1588530828).
Provider details
- NPI number
- 1588530828
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sole proprietor
- No
- License
- 22037 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2025-10-14
- Last updated
- 2026-03-10
- Certified
- 2026-03-10
Frequently asked questions
- What is Dioni Kwan's NPI number?
- Dioni Kwan's National Provider Identifier (NPI) is 1588530828, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dioni Kwan's specialty?
- Dioni Kwan is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Dioni Kwan located?
- Dioni Kwan's practice location on file with NPPES is 1010 N Main St, Santa Ana, CA 92701-3602.
- What is Dioni Kwan's phone number?
- The practice phone number listed in the NPPES registry for Dioni Kwan is (714) 560-0900.
- Is Dioni Kwan's NPI active?
- Yes — Dioni Kwan's NPI (1588530828) is active in the NPPES registry as of the last update on 2026-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.