Active NPI
James C Sharp, M.D.
- Pediatric Hematology & Oncology Physician
- Austin, TX
National Provider Identifier
1609828052
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Hematology & Oncology Physician
- License
- D1045
- Practice address
- 1301 Barbara Jordan Blvd Ste 401
Austin, TX 78723-3078 - Phone
- (512) 628-1900
- Fax
- (512) 628-1901
- NPI assigned
- May 16, 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 |
|---|---|---|---|---|
| Pediatric Hematology & Oncology Physician | 2080P0207X | D1045 | TX | Primary |
Addresses
Primary practice location
1301 Barbara Jordan Blvd Ste 401
Austin, TX 78723-3078
Mailing address
1301 Barbara Jordan Blvd Ste 401
Austin, TX 78723-3078
Phone (512) 628-1900
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 136202206 | Medicaid | TX |
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
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Dell Children'S Medical Group | Past | Accepting new patients |
Organizations & group practices 1
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.
-
- Sleep Disorder Diagnostic Clinic/Center
- Austin, TX
- NPI 1124748249
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147737600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786233600000",
"number": "1609828052",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1301 BARBARA JORDAN BLVD STE 401",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787233078",
"telephone_number": "512-628-1900",
"fax_number": "512-628-1901"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1301 BARBARA JORDAN BLVD STE 401",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787233078",
"telephone_number": "512-628-1900",
"fax_number": "512-628-1901"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SHARP",
"first_name": "JAMES",
"middle_name": "C",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-16",
"last_updated": "2026-08-09",
"status": "A"
},
"taxonomies": [
{
"code": "2080P0207X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Hematology-Oncology",
"state": "TX",
"license": "D1045",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "136202206",
"state": "TX"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Austin, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.