Active NPI
John M Chadwick, M.D.
- Dermatology Physician
- Battle Creek, MI
National Provider Identifier
1982602009
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dermatology Physician
- License
- 036575
- Practice address
- 203 Capital Ave NE
Battle Creek, MI 49017-3926 - Phone
- (269) 968-1654
- Fax
- (269) 968-0760
- NPI assigned
- Jul 12, 2005
- 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 |
|---|---|---|---|---|
| Dermatology Physician | 207N00000X | 036575 | MI | Primary |
Addresses
Primary practice location
203 Capital Ave NE
Battle Creek, MI 49017-3926
Mailing address
5813 Bauman Rd
Battle Creek, MI 49017-9718
Phone (269) 968-1291
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2100337 | Medicaid | MI |
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)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036575 | MI | MD | Dermatology Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1121126400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1982602009",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5813 BAUMAN RD",
"city": "BATTLE CREEK",
"state": "MI",
"postal_code": "490179718",
"telephone_number": "269-968-1291"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "203 CAPITAL AVE NE",
"city": "BATTLE CREEK",
"state": "MI",
"postal_code": "490173926",
"telephone_number": "269-968-1654",
"fax_number": "269-968-0760"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHADWICK",
"first_name": "JOHN",
"middle_name": "M",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-07-12",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "MI",
"license": "036575",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "2100337",
"state": "MI"
}
],
"endpoints": [],
"other_names": []
}Other providers in Battle Creek, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.