Individual provider Active NPI

Bryan Thomas Donald Mason, LMSW

  • Social Worker
  • Coralville, IA
National Provider Identifier
1114858727
Registry record updated May 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
138261 Issued in IA
Practice address
2140 Norcor Ave Ste 101
Coralville, IA 52241-9736
Phone
(319) 354-1235
NPI assigned
May 25, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X 138261 IA Primary

Addresses

Primary practice location

2140 Norcor Ave Ste 101
Coralville, IA 52241-9736

Mailing address

2140 Norcor Ave Ste 101
Coralville, IA 52241-9736
Phone (319) 354-1235

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
138261IAMDSocial Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Mason Associates, LLC Past Accepting new patients
Mason Associates, LLC 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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1779667200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779667200000",
    "number": "1114858727",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2140 NORCOR AVE STE 101",
            "city": "CORALVILLE",
            "state": "IA",
            "postal_code": "522419736",
            "telephone_number": "319-354-1235"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2140 NORCOR AVE STE 101",
            "city": "CORALVILLE",
            "state": "IA",
            "postal_code": "522419736",
            "telephone_number": "319-354-1235"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASON",
        "first_name": "BRYAN",
        "middle_name": "THOMAS DONALD",
        "credential": "LMSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-05-25",
        "last_updated": "2026-05-25",
        "certification_date": "2026-05-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "IA",
            "license": "138261",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Coralville, IA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 25, 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.