Individual provider Active NPI

Jeffrey Calkins

  • Clinical Social Worker
  • Grand Rapids, MI
National Provider Identifier
1619855327
Registry record updated Aug 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
6851119114 Issued in MI
Practice address
640 3 Mile Rd NW Ste G
Grand Rapids, MI 49544-8209
Phone
(616) 369-8433
NPI assigned
Aug 22, 2025
Last updated
Aug 22, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 22, 2025

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 6851119114 MI Primary

Addresses

Primary practice location

640 3 Mile Rd NW Ste G
Grand Rapids, MI 49544-8209

Mailing address

640 3 Mile Rd NW Ste G
Grand Rapids, MI 49544-8209
Phone (616) 369-8433

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

State licenses

LicenseStateTypeSpecialty
6851119114MIMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1755820800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755820800000",
    "number": "1619855327",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "640 3 MILE RD NW STE G",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495448209",
            "telephone_number": "616-369-8433"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "640 3 MILE RD NW STE G",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495448209",
            "telephone_number": "616-369-8433"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALKINS",
        "first_name": "JEFFREY",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-08-22",
        "last_updated": "2025-08-22",
        "certification_date": "2025-08-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MI",
            "license": "6851119114",
            "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 Aug 22, 2025; 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.