Individual provider Active NPI

Christian Anthony Demman, AMFT

  • Marriage & Family Therapist
  • Tustin, CA
National Provider Identifier
1194427971
Registry record updated Sep 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
LMFT164131 Issued in CA
Practice address
17452 Irvine Blvd Ste 213
Tustin, CA 92780-3031
Phone
(000) 000-0000
NPI assigned
Mar 17, 2023
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 10, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X LMFT164131 CA
Marriage & Family Therapist 106H00000X LMFT164131 CA Primary

Addresses

Primary practice location

17452 Irvine Blvd Ste 213
Tustin, CA 92780-3031

Mailing address

17452 Irvine Blvd Ste 213
Tustin, CA 92780-3031
Phone (000) 000-0000

Other practice location 1

1501 Westcliff Dr Ste 290
Newport Beach, CA 92660-5517
Phone (000) 000-0000

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
AMFT137789CAMDMarriage & Family Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Western Youth Services PastSince Jul 1, 2023 Accepting new patients
New Alternatives Inc. PastSince Jul 1, 2023 Accepting new patients

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1679011200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1194427971",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17452 IRVINE BLVD STE 213",
            "city": "TUSTIN",
            "state": "CA",
            "postal_code": "927803031",
            "telephone_number": "000-000-0000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17452 IRVINE BLVD STE 213",
            "city": "TUSTIN",
            "state": "CA",
            "postal_code": "927803031",
            "telephone_number": "000-000-0000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1501 Westcliff Dr Ste 290",
            "address_purpose": "LOCATION",
            "city": "Newport Beach",
            "state": "CA",
            "postal_code": "926605517",
            "country_code": "US",
            "telephone_number": "000-000-0000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DEMMAN",
        "first_name": "CHRISTIAN",
        "middle_name": "ANTHONY",
        "credential": "AMFT",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2023-03-17",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CA",
            "license": "LMFT164131",
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "LMFT164131",
            "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 Sep 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.