Active NPI
Fazlur Rahman, MD
- Hematology & Oncology Physician
- San Angelo, TX
National Provider Identifier
1235196338
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- E3407
- Practice address
- 3555 Knickerbocker Rd
San Angelo, TX 76904-7610 - Phone
- (325) 224-5277
- NPI assigned
- May 1, 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 |
|---|---|---|---|---|
| Hematology & Oncology Physician | 207RH0003X | E3407 | TX | Primary |
Addresses
Primary practice location
3555 Knickerbocker Rd
San Angelo, TX 76904-7610
Mailing address
3555 Knickerbocker Rd
San Angelo, TX 76904-7610
Phone (325) 949-9555
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 821785 | Other | TX | BLUE CROSS/BLUE SHIELD 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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| E3407 | TX | MD | Hematology & Oncology Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1146441600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1235196338",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3555 KNICKERBOCKER RD",
"city": "SAN ANGELO",
"state": "TX",
"postal_code": "769047610",
"telephone_number": "325-949-9555"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3555 KNICKERBOCKER RD",
"city": "SAN ANGELO",
"state": "TX",
"postal_code": "769047610",
"telephone_number": "325-224-5277"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RAHMAN",
"first_name": "FAZLUR",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-01",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "TX",
"license": "E3407",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CROSS/BLUE SHIELD TX",
"identifier": "821785",
"state": "TX"
}
],
"endpoints": [],
"other_names": []
}Other providers in San Angelo, TX
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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.