Individual provider Active NPI

Vivian Keller, LMSW

  • Clinical Social Worker
  • Grand Rapids, MI
National Provider Identifier
1922420835
Registry record updated Feb 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
6801096145 Issued in MI
Practice address
1644 Giddings Ave SE
Grand Rapids, MI 49507-2225
Phone
(616) 389-0548
NPI assigned
Jan 11, 2014
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 17, 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 6801096145 MI Primary

Addresses

Primary practice location

1644 Giddings Ave SE
Grand Rapids, MI 49507-2225

Mailing address

1644 Giddings Ave SE
Grand Rapids, MI 49507-2225
Phone (616) 389-0548

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260323001064 MI Practitioner - Clinical Social Worker 0042794570 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2008
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

2920 Fuller Ave NE
Suite 208
Grand Rapids, MI 49505-3458

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
6801096145MIMDClinical Social Worker

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": "1389398400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771286400000",
    "number": "1922420835",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1644 GIDDINGS AVE SE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495072225",
            "telephone_number": "616-389-0548"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1644 GIDDINGS AVE SE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495072225",
            "telephone_number": "616-389-0548"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KELLER",
        "first_name": "VIVIAN",
        "credential": "LMSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-01-11",
        "last_updated": "2026-02-17",
        "certification_date": "2026-02-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MI",
            "license": "6801096145",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Grand Rapids, MI

Sources for this page

Verify at the official NPI Registry.