Individual provider Active NPI

Caroline Defrang, M.D.

  • Internal Medicine Physician
  • Boise, ID
National Provider Identifier
1699724690
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
M7256 Issued in ID
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

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100820000358 ID Practitioner - HospitalistPractitioner - Internal Medicine 8123152592 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Oregon Health Sciences University School of Medicine, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St Lukes Clinic-Treasure Valley LLCGroup PAC ID 4981878402, 1,155 clinicians

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

LicenseStateTypeSpecialty
M7256IDMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
St Lukes Clinic-Treasure Valley LLC Internal Medicine CurrentSince Mar 1, 2012 Accepting new patients
St Lukes Clinic-Treasure Valley LLC Internal Medicine CurrentSince Mar 1, 2012 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

  • Direct secure messaging: 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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.