Individual provider Active NPI

Cortney Rae Duffner, LMSW

  • Clinical Social Worker
  • Lowell, MI
National Provider Identifier
1356739403
Registry record updated Dec 23, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
6801088062 Issued in MI
Practice address
11630 Fulton St E
Lowell, MI 49331-9426
Phone
(616) 481-3784
NPI assigned
Dec 23, 2014
Last updated
Dec 23, 2014By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 23, 2014

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 6801088062 MI Primary

Addresses

Primary practice location

11630 Fulton St E
Lowell, MI 49331-9426

Mailing address

5580 Highbury Dr SE
Ada, MI 49301-7738
Phone (616) 443-7009

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)
Enrolled

State licenses

LicenseStateTypeSpecialty
6801088062MIMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Childhood Behavior Consulting Services Clinical Current Accepting new patients
Martino Health & Wellness PastSince Jan 26, 2025 Accepting new patients

Locations

4829 E Beltline Ave NE
Ste 303
Grand Rapids, MI 49525
Phone (616) 202-2762

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1419292800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1419292800000",
    "number": "1356739403",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5580 HIGHBURY DR SE",
            "city": "ADA",
            "state": "MI",
            "postal_code": "493017738",
            "telephone_number": "616-443-7009"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11630 FULTON ST E",
            "city": "LOWELL",
            "state": "MI",
            "postal_code": "493319426",
            "telephone_number": "616-481-3784"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUFFNER",
        "first_name": "CORTNEY",
        "middle_name": "RAE",
        "name_prefix": "Mrs.",
        "credential": "LMSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-12-23",
        "last_updated": "2014-12-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MI",
            "license": "6801088062",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lowell, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 23, 2014; 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.