Steven T Johnson, PH.D.

Primary specialty

Clinical NeuropsychologistTaxonomy code 103G00000X

License

6301007340 Issued in MI

Practice address

493 Century LN
Holland, MI 49423-4286

Phone

(616) 355-7190

Fax

(616) 355-9820

NPI assigned

Mar 26, 2007

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 1

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

Specialty

Clinical Psychologist

Education

Other, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

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

{
    "created_epoch": "1174867200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1215054952",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16165 RANSOM ST",
            "city": "HOLLAND",
            "state": "MI",
            "postal_code": "494245531",
            "telephone_number": "616-994-6030",
            "fax_number": "616-994-6030"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "493 CENTURY LN",
            "city": "HOLLAND",
            "state": "MI",
            "postal_code": "494234286",
            "telephone_number": "616-355-7190",
            "fax_number": "616-355-9820"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "STEVEN",
        "middle_name": "T",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-03-26",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103G00000X",
            "taxonomy_group": "",
            "desc": "Clinical Neuropsychologist",
            "state": "MI",
            "license": "6301007340",
            "primary": true
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "MI",
            "license": "6301007340",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAQH PROVIDER ID",
            "identifier": "11279613",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Denise Marie Johnson, RPH
• Derick Michael Johnson, D.O.
• Emily Faith Johnson
• Jason Johnson
• Randall Lee Johnson, MA, LLP
• William A Johnson, PT
• Christina A Johnston, D.O.
• Leah Johnston
• Anthony Jones
• Debra Ann Jones, CHW

• Clinical Neuropsychologist in Holland, MI
• Providers in Holland, MI by specialty
• Clinical Neuropsychologist in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.