Active NPI
Douglas James Ruckman, DO
- Emergency Medicine Physician
- Ludington, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 5101016187
- Practice address
- 1 N Atkinson Dr
Ludington, MI 49431-1906 - Phone
- (231) 845-2390
- Fax
- (231) 845-2240
- NPI assigned
- Jan 15, 2007
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 5101016187 | MI | Primary |
| Emergency Medicine Physician | 207P00000X | 02006303A | IN |
Addresses
Primary practice location
1 N Atkinson Dr
Ludington, MI 49431-1906
Mailing address
PO Box 8309
Fountain Valley, CA 92728-8309
Phone (800) 811-6964
Other practice location 1
702 Van Buren St
Fort Wayne, IN 46802-3697
Phone (260) 425-3000
Other practice location 2
PO Box 635004
Cincinnati, OH 45263-5004
Phone (888) 952-6772 ext. 26772
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 02006303A | IN | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Emergency Professionals of Indiana, P.C. | Emergency Medicine | Current | Accepting new patients |
| Hastings Emergency Physicians PLC | Emergency Medicine | Past | Accepting new patients |
Locations
303 S Main St
Bluffton, IN 46714
Phone (260) 824-0800
3700 Washington Ave
Evansville, IN 47714
Phone (812) 232-0021
702 Van Buren St
Fort Wayne, IN 46802
Phone (260) 425-3000
85 E US Highway 6
Valparaiso, IN 46383
Phone (219) 983-5743
2101 Dubois Dr
Warsaw, IN 46580
Phone (219) 267-3200
Organizations & group practices 2
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.
-
- Emergency Medicine Physician
- Fort Wayne, IN
- NPI 1013951219
-
- Emergency Medicine Physician
- Hastings, MI
- NPI 1699709360
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1168819200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757894400000",
"number": "1851442248",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 8309",
"city": "FOUNTAIN VALLEY",
"state": "CA",
"postal_code": "927288309",
"telephone_number": "800-811-6964",
"fax_number": "562-468-0347"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1 N ATKINSON DR",
"city": "LUDINGTON",
"state": "MI",
"postal_code": "494311906",
"telephone_number": "231-845-2390",
"fax_number": "231-845-2240"
}
],
"practiceLocations": [
{
"address_1": "702 Van Buren St",
"address_purpose": "LOCATION",
"city": "Fort Wayne",
"state": "IN",
"postal_code": "468023697",
"country_code": "US",
"telephone_number": "260-425-3000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "PO BOX 635004",
"address_purpose": "LOCATION",
"city": "CINCINNATI",
"state": "OH",
"postal_code": "452635004",
"country_code": "US",
"telephone_number": "888-952-6772 x26772",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "RUCKMAN",
"first_name": "DOUGLAS",
"middle_name": "JAMES",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-01-15",
"last_updated": "2025-09-15",
"certification_date": "2025-09-15",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "MI",
"license": "5101016187",
"primary": true
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "IN",
"license": "02006303A",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Ludington, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.