Individual provider Active NPI

Spencer Jackson, OTR/L

  • Occupational Therapist
  • Grand Rapids, MI
National Provider Identifier
1184381337
Registry record updated Oct 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
License
5201013949 Issued in MI
Practice address
6333 Kalamazoo Ave SE Ste 600
Grand Rapids, MI 49508-7858
Phone
(616) 649-1577
Fax
(616) 710-3019
NPI assigned
Nov 23, 2021
Last updated
Oct 3, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 3, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapist 225X00000X 5201013949 MI Primary

Addresses

Primary practice location

6333 Kalamazoo Ave SE Ste 600
Grand Rapids, MI 49508-7858

Mailing address

2122 York Rd Ste 300
Oak Brook, IL 60523-1925
Phone (630) 575-6200

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20241212001572 MI Practitioner - Occupational Therapist in Private Practice 3375079445 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Occupational Therapist in Private Practice
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

235 Wealthy St SE
Grand Rapids, MI 49503-5229
Phone (616) 840-8000

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Athletico LTD Occupational Therapist CurrentSince Oct 3, 2025 Accepting new patients
Mary Free Bed Rehabilitation Hospital CurrentSince Dec 13, 2024 Accepting new patients
Mary Free Bed Rehabilitation Hospital CurrentSince Dec 13, 2024 Accepting new patients
Athletico LTD Occupational Therapist CurrentSince Oct 3, 2025 Accepting new patients
Behavior Consultants, Inc PastSince Mar 12, 2024 Accepting new patients

Locations

2122 York Rd
Ste 300
Oak Brook, IL 60523
Phone (630) 575-6250

1801 W Maumee St
Ste 125
Adrian, MI 49221
Phone (517) 264-6141

2570 Jackson Ave
Ste C
Ann Arbor, MI 48103
Phone (734) 823-7820

235 Wealthy St SE
Grand Rapids, MI 49503
Phone (616) 242-0422

6333 Kalamazoo Ave SE
Ste 600
Grand Rapids, MI 49508
Phone (616) 649-1577

Interoperability endpoints

  • Direct secure messaging: spencer.jackson.p4@direct.athleticoltd.nextgenshare.com

Organizations & group practices 5

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": "1637625600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759449600000",
    "number": "1184381337",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2122 YORK RD STE 300",
            "city": "OAK BROOK",
            "state": "IL",
            "postal_code": "605231925",
            "telephone_number": "630-575-6200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6333 KALAMAZOO AVE SE STE 600",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495087858",
            "telephone_number": "616-649-1577",
            "fax_number": "616-710-3019"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JACKSON",
        "first_name": "SPENCER",
        "credential": "OTR/L",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-11-23",
        "last_updated": "2025-10-03",
        "certification_date": "2025-10-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "MI",
            "license": "5201013949",
            "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 Oct 3, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.