Emily Elizabeth Mason, M.S.W.

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

L8218

Practice address

21705 Martin St
Perris, CA 92570-7316

Phone

(415) 601-0977

NPI assigned

Dec 21, 2006

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 identifiers 2

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

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.

• Neighborhood Healthcare

  • Federally Qualified Health Center (FQHC)
  • Escondido, CA
  • NPI 1598703647
  Medicare reassignment NPD
• Neighborhood Healthcare

  • Federally Qualified Health Center (FQHC)
  • Beaumont, CA
  • NPI 1629601653
  NPD

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

{
    "created_epoch": "1166659200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759795200000",
    "number": "1427112481",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24055 CLINTON KEITH RD APT 102",
            "city": "WILDOMAR",
            "state": "CA",
            "postal_code": "925958520",
            "telephone_number": "415-601-0977"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21705 MARTIN ST",
            "city": "PERRIS",
            "state": "CA",
            "postal_code": "925707316",
            "telephone_number": "415-601-0977"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASON",
        "first_name": "EMILY",
        "middle_name": "ELIZABETH",
        "name_prefix": "Ms.",
        "credential": "M.S.W.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-12-21",
        "last_updated": "2025-10-07",
        "certification_date": "2025-10-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": "L8218",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LCSW",
            "identifier": "L8218",
            "state": "OR"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LCSW",
            "identifier": "61720",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Celso Rios Martinez
• Johanna Ivelisse Martinez
• Mariah Abigail Martinez
• Stephany Martinez
• Zachary Martinez
• Soulafa Shakhshir Massoud, LCSW
• Donald P Maurer
• Maria Yolanda Maya
• Linda Ann Mazzapica, RN, MSN, PMHNP
• Mark Scott McCormick, M.D.

• Clinical Social Worker in Perris, CA
• Providers in Perris, CA by specialty
• Clinical Social Worker in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 7, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.