Organization Active NPI

K Derifield LMFT Inc

  • Marriage & Family Therapist
  • Tustin, CA
National Provider Identifier
1700745171
Registry record updated Jan 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
Legal business name
K DERIFIELD LMFT INC
Practice address
218 W Main St Ste 104
Tustin, CA 92780-7709
Phone
(714) 267-7651
NPI assigned
Jan 20, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 20, 2026

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

Authorized official

Name
Ms. Kellie A Derifield, LMFTNPI 1265939243
Title
Ceo
Phone
(714) 267-7651

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Marriage & Family TherapistGroup: 193400000X SINGLE SPECIALTY GROUP 106H00000X Primary

Addresses

Primary practice location

218 W Main St Ste 104
Tustin, CA 92780-7709

Mailing address

2330 E Wilson Ave
Orange, CA 92867-6164
Phone (714) 267-7651

National Provider Directory

National Provider Directory
Tax ID family
K Derifield LMFT Inc2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1768867200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768867200000",
    "number": "1700745171",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2330 E WILSON AVE",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928676164",
            "telephone_number": "714-267-7651"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "218 W MAIN ST STE 104",
            "city": "TUSTIN",
            "state": "CA",
            "postal_code": "927807709",
            "telephone_number": "714-267-7651"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "K DERIFIELD LMFT INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-01-20",
        "last_updated": "2026-01-20",
        "certification_date": "2026-01-20",
        "status": "A",
        "authorized_official_last_name": "DERIFIELD",
        "authorized_official_first_name": "KELLIE",
        "authorized_official_middle_name": "A",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "714-267-7651",
        "authorized_official_name_prefix": "Ms.",
        "authorized_official_credential": "LMFT"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Marriage & Family Therapist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tustin, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 20, 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.