Active NPI
Associated Internal Medicine Specialists PC
- Rheumatology Physician
- Battle Creek, MI
National Provider Identifier
1750472734
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Rheumatology Physician
- Legal business name
- ASSOCIATED INTERNAL MEDICINE SPECIALISTS PC
- Practice address
- 2845 Capital Ave SW
Suite 302
Battle Creek, MI 49015-4185 - Phone
- (269) 979-6333
- Fax
- (269) 979-6335
- NPI assigned
- Sep 27, 2006
- Last updated
- Sep 11, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Mr. Charles J Wilmanski, MD
- Title
- President
- Phone
- (269) 979-6333
Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | |||
| Rheumatology Physician | 207RR0500X | Primary |
Addresses
Primary practice location
2845 Capital Ave SW
Suite 302
Battle Creek, MI 49015-4185
Mailing address
2845 Capital Ave SW
Suite 302
Battle Creek, MI 49015-4185
Phone (269) 979-6333
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 2
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Internal Medicine Physician
- Battle Creek, MI
- NPI 1174610745
-
- Internal Medicine Physician
- Battle Creek, MI
- NPI 1144317728
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1159315200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1757548800000",
"number": "1750472734",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2845 CAPITAL AVE SW",
"address_2": "SUITE 302",
"city": "BATTLE CREEK",
"state": "MI",
"postal_code": "490154185",
"telephone_number": "269-979-6333",
"fax_number": "269-979-6335"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2845 CAPITAL AVE SW",
"address_2": "SUITE 302",
"city": "BATTLE CREEK",
"state": "MI",
"postal_code": "490154185",
"telephone_number": "269-979-6333",
"fax_number": "269-979-6335"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "ASSOCIATED INTERNAL MEDICINE SPECIALISTS PC",
"organizational_subpart": "NO",
"enumeration_date": "2006-09-27",
"last_updated": "2025-09-11",
"status": "A",
"authorized_official_last_name": "WILMANSKI",
"authorized_official_first_name": "CHARLES",
"authorized_official_middle_name": "J",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "269-979-6333",
"authorized_official_name_prefix": "Mr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RR0500X",
"taxonomy_group": "",
"desc": "Internal Medicine, Rheumatology",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"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 Sep 11, 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.