Individual provider Active NPI

Courtney Tiller, LCSW

  • Clinical Social Worker
  • Mesa, AZ
National Provider Identifier
1609328327
Registry record updated Apr 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
36873 Issued in ID
Practice address
1744 S Val Vista Dr # 5-214
Mesa, AZ 85204-7362
Phone
(602) 633-4864
NPI assigned
Oct 28, 2016
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 36873 ID Primary

Addresses

Primary practice location

1744 S Val Vista Dr # 5-214
Mesa, AZ 85204-7362

Mailing address

1465 N Balboa
Mesa, AZ 85205-6875

Other practice location 1

3324 W Elder St
Boise, ID 83705-4713
Phone (208) 333-0008

Other names 1

  • Courtney Stevenson Former name

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

Practice roles

OrganizationSpecialtyStatusNew patients
Beckstein Behavioral Health PLLC PastSince Feb 2, 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": "1477612800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777248000000",
    "number": "1609328327",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1465 N BALBOA",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852056875"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1744 S VAL VISTA DR # 5-214",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852047362",
            "telephone_number": "602-633-4864"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3324 W Elder St",
            "address_purpose": "LOCATION",
            "city": "Boise",
            "state": "ID",
            "postal_code": "837054713",
            "country_code": "US",
            "telephone_number": "208-333-0008",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TILLER",
        "first_name": "COURTNEY",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-10-28",
        "last_updated": "2026-04-27",
        "certification_date": "2026-04-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "ID",
            "license": "36873",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "COURTNEY",
            "last_name": "STEVENSON",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Mesa, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 27, 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.