Individual provider Active NPI

Thomas Onderlinde, PA-C

  • Physician Assistant
  • Kalamazoo, MI
National Provider Identifier
1326567264
Registry record updated Aug 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
5601008374 Issued in MI
Practice address
2520 Robert Jones Way
Kalamazoo, MI 49009-1904
Phone
(269) 375-0400
Fax
(269) 492-0660
NPI assigned
Sep 12, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 13, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 5601008374 MI Primary

Addresses

Primary practice location

2520 Robert Jones Way
Kalamazoo, MI 49009-1904

Mailing address

2520 Robert Jones Way
Kalamazoo, MI 49009-1904
Phone (269) 375-0400

Other practice location 1

601 John St Ste 100
Kalamazoo, MI 49007-5317
Phone (269) 373-1222

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address direct@direct.bronsonhg.org Direct Bronson Healthcare Group

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: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20171109000387 MI Practitioner - Physician Assistant 1254697147 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Bronson Methodist HospitalGroup PAC ID 0244148633, 721 clinicians
Ascension Medical Group PromedGroup PAC ID 7315856077, 255 clinicians

Practice addresses (Care Compare)

601 John St
Kalamazoo, MI 49007-5377

601 John St
Suite 100
Kalamazoo, MI 49007-5317
Phone (269) 373-1222

7901 Angling Rd
Portage, MI 49024-0714

Hospital & facility affiliations

  • Borgess Medical Center Hospital, Kalamazoo, MI, CCN 230117
  • Bronson Methodist Hospital Hospital, Kalamazoo, MI, CCN 230017
  • Bronson Battle Creek Hospital Hospital, Battle Creek, MI, CCN 230075

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Ascension Borgess Hospital CurrentSince Nov 20, 2017 Accepting new patients
Ascension Borgess Hospital CurrentSince Nov 20, 2017 Accepting new patients
Ascension Medical Group Promed CurrentSince Aug 1, 2019 Accepting new patients
Bronson Methodist Hospital Physician Assistant CurrentSince Sep 1, 2025 Accepting new patients
Promed Healthcare CurrentSince Aug 1, 2019 Accepting new patients

Locations

601 John St
Kalamazoo, MI 49007
Phone (269) 341-7100

601 John St
Ste 100
Kalamazoo, MI 49007
Phone (269) 373-1222

2520 Robert Jones Way
Kalamazoo, MI 49009
Phone (269) 375-0400

1521 Gull Rd
Kalamazoo, MI 49048
Phone (269) 226-5165

601 John St
Ste M-124
Kalamazoo, MI 49007
Phone (269) 341-7500

345 Naomi St
#1
Plainwell, MI 49080

345 Naomi St
Plainwell, MI 49080
Phone (269) 552-0100

7901 Angling Rd
Portage, MI 49024
Phone (269) 324-8405

Interoperability endpoints

  • Direct secure messaging: direct@direct.bronsonhg.org
  • Direct secure messaging: ms_tonderli@landmarkhealth-direct.org

Organizations & group practices 7

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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1505174400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755043200000",
    "number": "1326567264",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2520 ROBERT JONES WAY",
            "city": "KALAMAZOO",
            "state": "MI",
            "postal_code": "490091904",
            "telephone_number": "269-375-0400",
            "fax_number": "269-492-0660"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2520 ROBERT JONES WAY",
            "city": "KALAMAZOO",
            "state": "MI",
            "postal_code": "490091904",
            "telephone_number": "269-375-0400",
            "fax_number": "269-492-0660"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "601 John St Ste 100",
            "address_purpose": "LOCATION",
            "city": "Kalamazoo",
            "state": "MI",
            "postal_code": "490075317",
            "country_code": "US",
            "telephone_number": "269-373-1222",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ONDERLINDE",
        "first_name": "THOMAS",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-09-12",
        "last_updated": "2025-08-13",
        "certification_date": "2025-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MI",
            "license": "5601008374",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "direct@direct.bronsonhg.org",
            "affiliation": "Y",
            "endpointDescription": "Bronson Healthcare Group direct address",
            "affiliationName": "Bronson Healthcare Group",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Continuity of Care Document",
            "address_1": "601 John St",
            "city": "Kalamazoo",
            "state": "MI",
            "country_code": "US",
            "postal_code": "490075341",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Kalamazoo, MI

Sources for this page

Verify at the official NPI Registry.