Individual provider Active NPI

Crystal V Martinez, ASW

  • School Social Worker
  • Canyon Country, CA
National Provider Identifier
1568200707
Registry record updated Sep 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
School Social WorkerTaxonomy code 1041S0200X
Practice address
27000 Weyerhauser Way
Canyon Country, CA 91351-4947
Phone
(661) 252-5131
NPI assigned
Jul 19, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
School Social Worker 1041S0200X Primary

Addresses

Primary practice location

27000 Weyerhauser Way
Canyon Country, CA 91351-4947

Mailing address

27000 Weyerhauser Way
Canyon Country, CA 91351-4947

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
ASW123936CAMDCounselor

Practice roles

OrganizationSpecialtyStatusNew patients
Sulphur Springs Union School District Past Accepting new patients
Sulphur Springs Union School District Past 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1721347200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1568200707",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "27000 WEYERHAUSER WAY",
            "city": "CANYON COUNTRY",
            "state": "CA",
            "postal_code": "913514947"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "27000 WEYERHAUSER WAY",
            "city": "CANYON COUNTRY",
            "state": "CA",
            "postal_code": "913514947",
            "telephone_number": "661-252-5131"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARTINEZ",
        "first_name": "CRYSTAL",
        "middle_name": "V",
        "credential": "ASW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-07-19",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041S0200X",
            "taxonomy_group": "",
            "desc": "Social Worker, School",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Canyon Country, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 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.