Amy Ko Earnhart, MA

Primary specialty

Marriage & Family TherapistTaxonomy code 106H00000X

License

AMFT155881 Issued in CA

Practice address

1833 E 17TH St
Santa Ana, CA 92705-8629

Phone

(714) 941-8009

Fax

(714) 736-0895

NPI assigned

Nov 19, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Miss Amy Ko Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Master of Arts

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Child Guidance Center, Inc.

  • Community/Behavioral Health Agency
  • Buena Park, CA
  • NPI 1740300128
  NPD (past)
• Project Kinship

  • Case Manager/Care Coordinator
  • Santa Ana, CA
  • NPI 1013755032
  NPD (past)

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

{
    "created_epoch": "1195430400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776211200000",
    "number": "1659552602",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1833 E 17TH ST",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927058629",
            "telephone_number": "714-941-8009"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1833 E 17TH ST",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927058629",
            "telephone_number": "714-941-8009",
            "fax_number": "714-736-0895"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EARNHART",
        "first_name": "AMY",
        "middle_name": "KO",
        "name_prefix": "Mrs.",
        "credential": "MA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-11-19",
        "last_updated": "2026-04-15",
        "certification_date": "2026-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "AMFT155881",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "AMY",
            "last_name": "KO",
            "prefix": "MISS",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Timothy Michael Dwyer Jr.
• Nicholas Christian Dyer
• Dynamic Spine and Sport Physical Therapy, P.C.
• Olivia Earles
• Cherish Earnest
• Shalon Nicole Easley, RN
• Joann Marie Easlick, RN
• Easter Seals Southern California
• Kerry Joel Eastland, RPH
• Logan Eaton

• Marriage & Family Therapist in Santa Ana, CA
• Providers in Santa Ana, CA by specialty
• Marriage & Family Therapist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 15, 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.