Individual provider Active NPI

Elizabeth Kay Greydanus-Hawver, LMSW

  • Clinical Social Worker
  • Kalamazoo, MI
National Provider Identifier
1659444347
Registry record updated Jun 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
6801088281 Issued in MI
Practice address
2001 Hudson Ave
Kalamazoo, MI 49008-1889
Phone
(269) 830-2162
NPI assigned
Nov 17, 2006
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 24, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 6801088281 MI Primary
Social Worker 104100000X 6801088281 MI

Addresses

Primary practice location

2001 Hudson Ave
Kalamazoo, MI 49008-1889

Mailing address

PO Box 10
Mason, MI 48854-0010
Phone (517) 676-9788

Other names 1

  • Elizabeth Kay Hawver Former name

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
I20070201000377 MI Practitioner - Clinical Social Worker 7012919285 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

2001 Hudson Ave
Kalamazoo, MI 49008-1889
Phone (269) 447-1332

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
6801088281MIMDSocial 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": "1163721600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782259200000",
    "number": "1659444347",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 10",
            "city": "MASON",
            "state": "MI",
            "postal_code": "488540010",
            "telephone_number": "517-676-9788"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2001 HUDSON AVE",
            "city": "KALAMAZOO",
            "state": "MI",
            "postal_code": "490081889",
            "telephone_number": "269-830-2162"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREYDANUS-HAWVER",
        "first_name": "ELIZABETH",
        "middle_name": "KAY",
        "name_prefix": "Ms.",
        "credential": "LMSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-11-17",
        "last_updated": "2026-06-24",
        "certification_date": "2026-06-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MI",
            "license": "6801088281",
            "primary": true
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "MI",
            "license": "6801088281",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ELIZABETH",
            "last_name": "HAWVER",
            "middle_name": "KAY",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Kalamazoo, MI

Sources for this page

Verify at the official NPI Registry.