Individual provider Active NPI

Cassidy Ellen Pifer

  • Social Worker
  • Grand Rapids, MI
National Provider Identifier
1629982160
Registry record updated Oct 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
6851117762 Issued in MI
Practice address
233 Fulton St E Ste 222
Grand Rapids, MI 49503-3262
Phone
(616) 490-3468
NPI assigned
Oct 1, 2026
Last updated
Oct 1, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 1, 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 6851117762 MI Primary

Addresses

Primary practice location

233 Fulton St E Ste 222
Grand Rapids, MI 49503-3262

Mailing address

7255 Bittersweet CT
Allendale, MI 49401-9646
Phone (616) 581-9461

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": "1790812800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790812800000",
    "number": "1629982160",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7255 BITTERSWEET CT",
            "city": "ALLENDALE",
            "state": "MI",
            "postal_code": "494019646",
            "telephone_number": "616-581-9461"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "233 FULTON ST E STE 222",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495033262",
            "telephone_number": "616-490-3468"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PIFER",
        "first_name": "CASSIDY",
        "middle_name": "ELLEN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-10-01",
        "last_updated": "2026-10-01",
        "certification_date": "2026-10-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "MI",
            "license": "6851117762",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Grand Rapids, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.