Active NPI
Kenneth Son, M.D.
- Internal Medicine Physician
- Marion, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 4301100071
- Practice address
- 1000 McKinley Park Dr
Marion, OH 43302-6399 - Phone
- (740) 383-8473
- Fax
- (740) 383-8695
- NPI assigned
- Jun 16, 2005
- Last updated
- Aug 13, 2025
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Optometrist | 152W00000X | 4901004799 | MI | |
| Internal Medicine Physician | 207R00000X | 4301100071 | MI | Primary |
| Hospitalist Physician | 208M00000X | 4301100071 | MI |
Addresses
Primary practice location
1000 McKinley Park Dr
Marion, OH 43302-6399
Mailing address
PO Box 7527
Dublin, OH 43017-0727
Phone (614) 544-6366
Other practice location 1
4100 River Rd
Acute Care Dept.
East China, MI 48054
Phone (810) 329-5330
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | kson1285711@direct.ohiohealth.com | OhioHealth Physician Group, Inc. |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI, IA, OH, KS
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 4
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1 Medical Ctr Dr
Middletown, OH 45005-2584
Phone (513) 705-4754
1000 McKinley Park Dr
Marion, OH 43302-6399
Phone (740) 383-8400
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4901004799 | MI | MD | Optometrist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Southwest Medical Center | Internal Medicine | Current | Accepting new patients |
| Sinclair Physician Services, LLC | Internal Medicine | Current | Accepting new patients |
| Hisey Physician Services, LLC | Internal Medicine | Current | Accepting new patients |
| St Luke's Methodist Hospital | Current | Accepting new patients | |
| Henry Ford Semi Medical Group | Current | Accepting new patients | |
| Southwest Medical Center | Current | Accepting new patients | |
| Mymichigan Medical Center Alpena | Current | Accepting new patients | |
| Henry Ford Semi Medical Group | Internal Medicine | Current | Accepting new patients |
| Henry Ford Health River District Hospital | Current | Accepting new patients | |
| Ohiohealth Corporation | Current | Accepting new patients | |
| Southwest Medical Center | Current | Accepting new patients | |
| Mvhe Inc | Internal Medicine | Current | Accepting new patients |
| Iowa Physicians Clinic Medical Foundation | Internal Medicine | Current | Accepting new patients |
| Ohiohealth Corporation | Current | Accepting new patients | |
| Upper Valley Professional Corporation | Internal Medicine | Current | Accepting new patients |
| Mvhe Inc | Internal Medicine | Current | Accepting new patients |
| Ohiohealth Corporation | Internal Medicine | Current | Accepting new patients |
| Henry Ford Health River District Hospital | Current | Accepting new patients | |
| Mercy Specialty Services | Internal Medicine | Current | Accepting new patients |
| Mymichigan Medical Group | Internal Medicine | Current | Accepting new patients |
| Mvhe Inc | Internal Medicine | Current | Accepting new patients |
| Mymichigan Medical Group | Current | Accepting new patients | |
| Inpatient Consultants of Michigan PC | Internal Medicine | Current | Accepting new patients |
| Henry Ford Semi Medical Group | Internal Medicine | Current | Accepting new patients |
| Upper Valley Medical Center | Past | Accepting new patients | |
| Marion General Hospital, Inc. | Past | Accepting new patients | |
| Southwest Medical Center | Past | Accepting new patients | |
| Trinity Medical Center | Internal Medicine | Past | Accepting new patients |
| Cullison Eye Care | Optometrist | Past | Accepting new patients |
Locations (25 of 31)
4480 Utica Ridge Rd
Ste 160
Bettendorf, IA 52722
Phone (563) 742-5950
4480 Utica Ridge Rd
Ste 2230
Bettendorf, IA 52722
Phone (563) 742-5150
1026 A Ave NE
Cedar Rapids, IA 52402
Phone (319) 369-5970
315 W 15th St
Liberal, KS 67901
Phone (620) 624-1651
1014 E Grand River Ave
Brighton, MI 48116
Phone (810) 220-5222
1 William Carls Dr
Commerce Twp, MI 48382
Phone (248) 227-5500
4014 S River Rd
Ste 6
East China, MI 48054
Phone (810) 329-6677
4100 S River Rd
East China, MI 48054
Phone (810) 329-6677
4220 Hospital Dr
East China, MI 48054
Phone (810) 329-4735
609 Quarter St
Gladwin, MI 48624
Phone (989) 246-6371
815 N Clare Ave
Harrison, MI 48625
Phone (989) 539-4096
1375 N Main St
Lapeer, MI 48446
Phone (810) 667-5500
4000 Wellness Dr
Midland, MI 48670
Phone (844) 832-1956
1500 E Sherman Blvd
Muskegon, MI 49444
Phone (231) 672-3027
37771 Schoenherr Rd
Ste 104
Sterling Hts, MI 48312
Phone (810) 286-0050
30117 Schoenherr Rd
Ste 400
Warren, MI 48088
Phone (586) 552-4848
2463 S M 30
West Branch, MI 48661
Phone (517) 345-3660
722 N Fairfield Rd
Beavercreek, OH 45434
Phone (937) 208-7000
393 E Town St
Ste 116
Columbus, OH 43215
Phone (614) 566-9108
Dept L3652
Columbus, OH 43260
1 Wyoming St
Dayton, OH 45409
Phone (937) 208-2636
2400 Miami Valley Dr
Dayton, OH 45459
Phone (937) 208-8394
2451 Wayne Ave
Dayton, OH 45420
Phone (937) 252-1831
30 E Apple St
Ste NW3300
Dayton, OH 45409
Phone (937) 208-8394
9000 N Main St
Englewood, OH 45415
Phone (937) 208-8394
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/JGBGAA
- kson1302709@direct.trinity-health.org
- kson895134@direct.unitypoint.org
Organizations & group practices 29
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.
-
dba OhioHealth Physician Group, Inc
- Family Medicine Physician
- Columbus, OH
- NPI 1578545273
Internal Medicine
-
- Family Medicine Physician
- Troy, OH
- NPI 1407872518
Internal Medicine
-
dba Henry Ford River District Hospital
- Family Medicine Physician
- East China, MI
- NPI 1265486245
-
- Hospitalist Physician
- Livonia, MI
- NPI 1861442824
Internal Medicine
-
dba UnityPoint Clinic
- General Practice Physician
- West Des Moines, IA
- NPI 1366425274
Internal Medicine
-
- Family Medicine Physician
- Midland, MI
- NPI 1740230127
-
dba Southwest Professional Physicians
- Surgery Physician
- Liberal, KS
- NPI 1144493040
-
dba Miami Valley Hospitalist Group
- Hospitalist Physician
- Dayton, OH
- NPI 1356394795
Internal Medicine
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Franklin, OH
- NPI 1700950060
-
- Critical Access Hospital
- Kenton, OH
- NPI 1437181518
-
- General Acute Care Hospital
- Marion, OH
- NPI 1215935366
-
dba MGH Reference Lab
- Clinical Medical Laboratory
- Marion, OH
- NPI 1427494277
Hospital
-
dba Skilled Nursing Facility
- Skilled Nursing Facility
- Liberal, KS
- NPI 1407890692
Nursing home
-
- General Acute Care Hospital
- Liberal, KS
- NPI 1538109251
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1118880000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1755043200000",
"number": "1831194992",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 7527",
"city": "DUBLIN",
"state": "OH",
"postal_code": "430170727",
"telephone_number": "614-544-6366",
"fax_number": "614-544-6350"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1000 MCKINLEY PARK DR",
"city": "MARION",
"state": "OH",
"postal_code": "433026399",
"telephone_number": "740-383-8473",
"fax_number": "740-383-8695"
}
],
"practiceLocations": [
{
"address_1": "4100 River Rd",
"address_2": "Acute Care Dept.",
"address_purpose": "LOCATION",
"city": "East China",
"state": "MI",
"postal_code": "48054",
"country_code": "US",
"telephone_number": "810-329-5330",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SON",
"first_name": "KENNETH",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-06-16",
"last_updated": "2025-08-13",
"certification_date": "2025-08-13",
"status": "A"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "MI",
"license": "4901004799",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MI",
"license": "4301100071",
"primary": true
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "MI",
"license": "4301100071",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "kson1285711@direct.ohiohealth.com",
"affiliation": "Y",
"affiliationName": "OhioHealth Physician Group, Inc.",
"address_1": "1000 McKinley Park Dr",
"city": "Marion",
"state": "OH",
"country_code": "US",
"postal_code": "433026399",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Marion, OH
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.