Individual provider Active NPI

Arthur J Lewandowski

  • Clinical Psychologist
  • Warren, MI
National Provider Identifier
1689618092
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
License
6301003293 Issued in MI
Practice address
26811 Ryan Rd
Warren, MI 48091-4075
Phone
(586) 755-4433
Fax
(586) 755-6655
NPI assigned
Jun 15, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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 6301003293 MI Primary

Addresses

Primary practice location

26811 Ryan Rd
Warren, MI 48091-4075

Mailing address

26811 Ryan Rd
Warren, MI 48091-4075
Phone (586) 755-4433

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
Credentials
Doctor of Philosophy

Practice roles

OrganizationSpecialtyStatusNew patients
Professional Counseling and Psychiatry Solutions, PLLC Past Accepting new patients
Clementine Counseling Past Accepting new patients
Senior Psychiatric Services of Mi, PLLC Clinical PastSince May 8, 2010 Accepting new patients
Psychology Associates of Michigan PC Clinical Past Accepting new patients
Behavioral Care Solutions for Adults and Seniors, Inc. Clinical Past Accepting new patients
Continuum Psychiatric Services, LLP Past Accepting new patients

Organizations & group practices 6

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": "1150329600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1689618092",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "26811 RYAN RD",
            "city": "WARREN",
            "state": "MI",
            "postal_code": "480914075",
            "telephone_number": "586-755-4433",
            "fax_number": "586-755-6655"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "26811 RYAN RD",
            "city": "WARREN",
            "state": "MI",
            "postal_code": "480914075",
            "telephone_number": "586-755-4433",
            "fax_number": "586-755-6655"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEWANDOWSKI",
        "first_name": "ARTHUR",
        "middle_name": "J",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-15",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "MI",
            "license": "6301003293",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Warren, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.