Individual provider Active NPI

Dioni Kwan

  • Marriage & Family Therapist
  • Santa Ana, CA
National Provider Identifier
1588530828
Registry record updated Mar 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
161837 Issued in CA
Practice address
1010 N Main St
Santa Ana, CA 92701-3602
Phone
(714) 560-0900
NPI assigned
Oct 14, 2025
Sex
Unspecified or another gender identity
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 10, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 22037 CA
Marriage & Family Therapist 106H00000X 161837 CA Primary
Health & Wellness Coach 171400000X F8E52ADC82 CA

Addresses

Primary practice location

1010 N Main St
Santa Ana, CA 92701-3602

Mailing address

1010 N Main St
Santa Ana, CA 92701-3602

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
22037CAMDMental Health Counselor
161837CAMDMarriage & Family Therapist
F8E52ADC82CAMDHealth & Wellness Coach

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1760400000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773100800000",
    "number": "1588530828",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1010 N MAIN ST",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927013602"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1010 N MAIN ST",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927013602",
            "telephone_number": "714-560-0900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KWAN",
        "first_name": "DIONI",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2025-10-14",
        "last_updated": "2026-03-10",
        "certification_date": "2026-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CA",
            "license": "22037",
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "161837",
            "primary": true
        },
        {
            "code": "171400000X",
            "taxonomy_group": "",
            "desc": "Health & Wellness Coach",
            "state": "CA",
            "license": "F8E52ADC82",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Ana, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.