Individual provider Active NPI

Graham Kempthorne Collings, APSW

  • Social Worker
  • Wauwatosa, WI
National Provider Identifier
1831000389
Registry record updated Sep 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
136390 Issued in WI
Practice address
3800 N Mayfair Rd # 1
Wauwatosa, WI 53222-2213
Phone
(414) 536-8333
NPI assigned
Sep 14, 2026
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 21, 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 136390 WI Primary

Addresses

Primary practice location

3800 N Mayfair Rd # 1
Wauwatosa, WI 53222-2213

Mailing address

1400 E Fairy Chasm Rd
Bayside, WI 53217-1432
Phone (414) 708-7937

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

NPI Registry JSON

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

{
    "created_epoch": "1789344000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789948800000",
    "number": "1831000389",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1400 E FAIRY CHASM RD",
            "city": "BAYSIDE",
            "state": "WI",
            "postal_code": "532171432",
            "telephone_number": "414-708-7937"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3800 N MAYFAIR RD # 1",
            "city": "WAUWATOSA",
            "state": "WI",
            "postal_code": "532222213",
            "telephone_number": "414-536-8333"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COLLINGS",
        "first_name": "GRAHAM",
        "middle_name": "KEMPTHORNE",
        "credential": "APSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-09-14",
        "last_updated": "2026-09-21",
        "certification_date": "2026-09-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "WI",
            "license": "136390",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Wauwatosa, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.