Individual provider Active NPI

Crystal Marie Isom, MA

  • Marriage & Family Therapist
  • Lancaster, CA
National Provider Identifier
1972877645
Registry record updated Apr 1, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
LMFT125280 Issued in CA
Practice address
921 W Avenue J
Suite C
Lancaster, CA 93534-3443
Phone
(661) 949-0131
Fax
(661) 729-8912
NPI assigned
Feb 28, 2012
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 1, 2021

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 IMF95401 CA
Marriage & Family Therapist 106H00000X LMFT125280 CA Primary

Addresses

Primary practice location

921 W Avenue J
Suite C
Lancaster, CA 93534-3443

Mailing address

921 W Avenue J
Suite C
Lancaster, CA 93534-3443
Phone (661) 949-0131

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
Credentials
Master of Arts

State licenses

LicenseStateTypeSpecialty
IMF95401CAMDMental Health Counselor
LMFT125280CAMDMarriage & Family Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
All for Kids Organization PastSince Dec 21, 2025 Accepting new patients

Organizations & group practices 1

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": "1330387200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1617235200000",
    "number": "1972877645",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "921 W AVENUE J",
            "address_2": "SUITE C",
            "city": "LANCASTER",
            "state": "CA",
            "postal_code": "935343443",
            "telephone_number": "661-949-0131",
            "fax_number": "661-729-8912"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "921 W AVENUE J",
            "address_2": "SUITE C",
            "city": "LANCASTER",
            "state": "CA",
            "postal_code": "935343443",
            "telephone_number": "661-949-0131",
            "fax_number": "661-729-8912"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ISOM",
        "first_name": "CRYSTAL",
        "middle_name": "MARIE",
        "credential": "MA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-02-28",
        "last_updated": "2021-04-01",
        "certification_date": "2021-04-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CA",
            "license": "IMF95401",
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "LMFT125280",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lancaster, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 1, 2021; 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.