Active NPI
Caroline Defrang, M.D.
- Internal Medicine Physician
- Boise, ID
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- M7256
- Practice address
- 701 E Parkcenter Blvd
Boise, ID 83706-7539 - Phone
- (208) 381-6400
- Fax
- (208) 381-6450
- NPI assigned
- May 8, 2006
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | M7256 | ID | Primary |
Addresses
Primary practice location
701 E Parkcenter Blvd
Boise, ID 83706-7539
Mailing address
701 E Parkcenter Blvd
Boise, ID 83706-7539
Phone (208) 381-6400
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in ID
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Hospitalist
- Education
- Oregon Health Sciences University School of Medicine, 1993
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
100 E Bannock St
Boise, ID 83712-6241
Phone (208) 381-2983
190 E Bannock St
Boise, ID 83712-6241
Phone (208) 381-9384
520 S Eagle Rd
Meridian, ID 83642-6351
608 W Hays St
Boise, ID 83702-5511
Phone (208) 381-5970
610 W Hays St
Boise, ID 83702-5511
Phone (208) 381-5970
720 E Park Blvd
Suite 200
Boise, ID 83712-7764
Phone (208) 381-3939
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| M7256 | ID | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| St Lukes Clinic-Treasure Valley LLC | Internal Medicine | Current | Accepting new patients |
| St Lukes Clinic-Treasure Valley LLC | Internal Medicine | Current | Accepting new patients |
| St Lukes Regional Medical Center | Past | Accepting new patients | |
| Saint Alphonsus Regional Medical Center Inc | Past | Accepting new patients |
Locations
190 E Bannock St
Boise, ID 83712
Phone (208) 381-2378
701 E Parkcenter Blvd
Boise, ID 83706
Phone (208) 381-6400
610 W Hays St
Boise, ID 83702
Phone (208) 345-3530
520 S Eagle Rd
Meridian, ID 83642
Phone (208) 706-5000
Interoperability endpoints
- cdefrang17222@direct.slhs.org
Organizations & group practices 4
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
- Boise, ID
- NPI 1326336058
Internal Medicine
-
- Family Medicine Physician
- Mountain Home, ID
- NPI 1417297821
Internal Medicine
-
- Psychiatric Hospital Unit
- Boise, ID
- NPI 1770687857
-
- General Acute Care Hospital
- Boise, ID
- NPI 1770586794
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Boise, ID
- NPI 1770586794
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147046400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1699724690",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "701 E PARKCENTER BLVD",
"city": "BOISE",
"state": "ID",
"postal_code": "837067539",
"telephone_number": "208-381-6400",
"fax_number": "208-381-6450"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "701 E PARKCENTER BLVD",
"city": "BOISE",
"state": "ID",
"postal_code": "837067539",
"telephone_number": "208-381-6400",
"fax_number": "208-381-6450"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DEFRANG",
"first_name": "CAROLINE",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-05-08",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "ID",
"license": "M7256",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Boise, ID
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.
- 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.