Individual provider Active NPI

Katelyn Jonak

  • Occupational Therapist
  • Portland, MI
National Provider Identifier
1952179707
Registry record updated Jun 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
License
5201013889 Issued in MI
Practice address
9751 E Grand River Ave Ste 1
Portland, MI 48875-9802
Phone
(517) 376-3650
NPI assigned
Dec 12, 2023
Last updated
Jun 17, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 17, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapist 225X00000X NU
Occupational Therapist 225X00000X 5201013889 MI Primary

Addresses

Primary practice location

9751 E Grand River Ave Ste 1
Portland, MI 48875-9802

Mailing address

1138 Runaway Bay Dr Apt 2C
Lansing, MI 48917-8733
Phone (314) 609-1024

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)
Not enrolled

State licenses

LicenseStateTypeSpecialty
5201013889MIMDOccupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Ivyrehab Michigan, LLC Occupational Therapist CurrentSince Nov 13, 2023 Accepting new patients
Sparrow Ionia Hospital PastSince Jun 2, 2024 Accepting new patients

Locations

1161 E Clark Rd
Ste 360
Dewitt, MI 48820
Phone (517) 507-5525

9751 E Grand River Ave
Ste 1
Portland, MI 48875
Phone (517) 376-3650

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": "1702339200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750118400000",
    "number": "1952179707",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1138 RUNAWAY BAY DR APT 2C",
            "city": "LANSING",
            "state": "MI",
            "postal_code": "489178733",
            "telephone_number": "314-609-1024"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9751 E GRAND RIVER AVE STE 1",
            "city": "PORTLAND",
            "state": "MI",
            "postal_code": "488759802",
            "telephone_number": "517-376-3650"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JONAK",
        "first_name": "KATELYN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-12-12",
        "last_updated": "2025-06-17",
        "certification_date": "2025-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "MI",
            "license": "5201013889",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 17, 2025; 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.