Active NPI
James Leo Sebastian, M.D
- Internal Medicine Physician
- Milwaukee, WI
National Provider Identifier
1942224282
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 23234
- Practice address
- 5000 W National Ave
Milwaukee, WI 53295-0001 - Phone
- (414) 384-2000
- NPI assigned
- Jul 27, 2006
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 23234 | WI | Primary |
Addresses
Primary practice location
5000 W National Ave
Milwaukee, WI 53295-0001
Mailing address
1826 N 69TH St
Wauwatosa, WI 53213-2316
Phone (414) 456-6793
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 |
|---|---|---|---|
| 23234 | WI | MD | Internal Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1153958400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1636070400000",
"number": "1942224282",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1826 N 69TH ST",
"city": "WAUWATOSA",
"state": "WI",
"postal_code": "532132316",
"telephone_number": "414-456-6793",
"fax_number": "414-456-6213"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5000 W NATIONAL AVE",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532950001",
"telephone_number": "414-384-2000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SEBASTIAN",
"first_name": "JAMES",
"middle_name": "LEO",
"name_prefix": "Dr.",
"credential": "M.D",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-07-27",
"last_updated": "2021-11-05",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "WI",
"license": "23234",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Milwaukee, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 5, 2021; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.