Active NPI
Thomas Onderlinde, PA-C
- Physician Assistant
- Kalamazoo, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 5601008374
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
Enrollment records 1
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
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
- Bronson Methodist Hospital
- Bronson Battle Creek Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ascension Borgess Hospital | Current | Accepting new patients | |
| Ascension Borgess Hospital | Current | Accepting new patients | |
| Ascension Medical Group Promed | Current | Accepting new patients | |
| Bronson Methodist Hospital | Physician Assistant | Current | Accepting new patients |
| Promed Healthcare | Current | 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@direct.bronsonhg.org
- 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.
-
- Family Medicine Physician
- Portage, MI
- NPI 1497709869
-
- General Acute Care Hospital
- Kalamazoo, MI
- NPI 1568416311
-
- Urgent Care Clinic/Center
- Portage, MI
- NPI 1417130154
-
- Diagnostic Radiology Physician
- Kalamazoo, MI
- NPI 1518753441
-
- Internal Medicine Physician
- Portage, MI
- NPI 1538299631
-
- Rural Health Clinic/Center
- Plainwell, MI
- NPI 1487708830
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Kalamazoo, MI
- NPI 1568416311
-
- General Acute Care Hospital
- Battle Creek, MI
- NPI 1083644579
-
- General Acute Care Hospital
- Kalamazoo, MI
- NPI 1831116441
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 13, 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.