Active NPI
Hamza Mehmood Sheikh
- Hematology & Oncology Physician
- Sierra Vista, AZ
National Provider Identifier
1952279309
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- R82180
- Practice address
- 2250 El Mercado Loop
Sierra Vista, AZ 85635-5204 - Phone
- (520) 220-5020
- NPI assigned
- Oct 27, 2025
- Sex
- Male
- Sole proprietor
- Yes
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 | R82180 | AZ | Primary |
Addresses
Primary practice location
2250 El Mercado Loop
Sierra Vista, AZ 85635-5204
Mailing address
1201 Colombo Ave Apt 16107
Sierra Vista, AZ 85635-5335
Phone (502) 389-7371
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)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R82180 | AZ | MD | Surgery Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1761523200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761523200000",
"number": "1952279309",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1201 COLOMBO AVE APT 16107",
"city": "SIERRA VISTA",
"state": "AZ",
"postal_code": "856355335",
"telephone_number": "502-389-7371"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2250 EL MERCADO LOOP",
"city": "SIERRA VISTA",
"state": "AZ",
"postal_code": "856355204",
"telephone_number": "520-220-5020"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SHEIKH",
"first_name": "HAMZA",
"middle_name": "MEHMOOD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2025-10-27",
"last_updated": "2025-10-27",
"certification_date": "2025-10-27",
"status": "A"
},
"taxonomies": [
{
"code": "207RH0003X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "AZ",
"license": "R82180",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Sierra Vista, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 27, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.