Tiffany Yee Lee Mak Mason, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

7708701-3501 Issued in UT

Practice address

833 E 9400 S
Sandy, UT 84094-3655

Phone

(801) 566-2556

NPI assigned

Oct 21, 2022

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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.

• LDS Family Services

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Renton, WA
  • NPI 1073726485
  NPD (past)

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

{
    "created_epoch": "1666310400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766966400000",
    "number": "1407573389",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "833 E 9400 S",
            "city": "SANDY",
            "state": "UT",
            "postal_code": "840943655",
            "telephone_number": "801-566-2556"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "833 E 9400 S",
            "city": "SANDY",
            "state": "UT",
            "postal_code": "840943655",
            "telephone_number": "801-566-2556"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASON",
        "first_name": "TIFFANY",
        "middle_name": "YEE LEE MAK",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-10-21",
        "last_updated": "2025-12-29",
        "certification_date": "2025-12-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Social Worker, Clinical",
            "state": "UT",
            "license": "7708701-3501",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tony Martinez
• Marycatherine Smith Psy.D. Incorporated
• Penina Mase
• Connie C Mason, LCSW
• Samantha Nelle Mason
• Daniel L Masson, D.D.S.
• Brooke Mastroianni, M.D.
• Rima Mat
• Makerita Matapula
• Douglas Eric Mathews

• Clinical Social Worker in Sandy, UT
• Providers in Sandy, UT by specialty
• Clinical Social Worker in Utah

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 29, 2025; 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.