Individual provider Active NPI

David E Thornsen, PSYD

  • Clinical Psychologist
  • Grand Rapids, MI
National Provider Identifier
1356303556
Registry record updated Apr 23, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
License
6301012067 Issued in MI
Practice address
500 Cascade West Pkwy SE Ste 240
Grand Rapids, MI 49546-2166
Phone
(616) 591-9000
Fax
(616) 591-9004
NPI assigned
Apr 4, 2006
Last updated
Apr 23, 2021By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 23, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Psychologist 103TC0700X 6301012067 MI Primary

Addresses

Primary practice location

500 Cascade West Pkwy SE Ste 240
Grand Rapids, MI 49546-2166

Mailing address

500 Cascade West Pkwy SE Ste 240
Grand Rapids, MI 49546-2166
Phone (616) 591-9000

Other identifiers 1

IdentifierTypeStateIssuer
680D114760OtherMIBCBS OF MICHIGAN

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
I20050913001203 MI Practitioner - Clinical Psychologist 5890728562 Reassigns benefits to 1 organization
Practice locations: Grand Rapids, MI

Care Compare profile

Medicare Care Compare
Specialty
Clinical Psychologist
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Grand Rapids Therapy Group, IncGroup PAC ID 8325551112, 9 clinicians

Practice addresses (Care Compare)

500 Cascade W Pkwy SE
Suite 240
Grand Rapids, MI 49546-2166
Phone (616) 591-9000

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Grand Rapids Therapy Group Inc CurrentSince Oct 1, 2025 Accepting new patients
Grace Haven Counseling, LLC PastSince Sep 1, 2017 Accepting new patients
Henderson Counseling Services Past Accepting new patients

Locations

500 Cascade West Pkwy SE
Ste 240
Grand Rapids, MI 49546
Phone (616) 591-9000

238 Hoover Blvd
Ste 10
Holland, MI 49423
Phone (616) 591-9000

Organizations & group practices 3

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": "1144108800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1619136000000",
    "number": "1356303556",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 CASCADE WEST PKWY SE STE 240",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495462166",
            "telephone_number": "616-591-9000",
            "fax_number": "616-591-9004"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 CASCADE WEST PKWY SE STE 240",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495462166",
            "telephone_number": "616-591-9000",
            "fax_number": "616-591-9004"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THORNSEN",
        "first_name": "DAVID",
        "middle_name": "E",
        "credential": "PSYD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-04-04",
        "last_updated": "2021-04-23",
        "certification_date": "2021-04-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "MI",
            "license": "6301012067",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS OF MICHIGAN",
            "identifier": "680D114760",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Grand Rapids, MI

Sources for this page

Verify at the official NPI Registry.