Active NPI
Clarence Daniel Gill, MD
- Interventional Cardiology Physician
- Huntsville, AL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Interventional Cardiology Physician
- License
- R2598
- Practice address
- 930 Franklin St SE
Huntsville, AL 35801-4312 - Phone
- (256) 533-3388
- Fax
- (256) 801-6905
- NPI assigned
- Mar 25, 2014
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Interventional Cardiology Physician | 207RI0011X | R2598 | TX | Primary |
| Cardiovascular Disease Physician | 207RC0000X | 46383 | AL | |
| Interventional Cardiology Physician | 207RI0011X | 18702 | SD |
Addresses
Primary practice location
930 Franklin St SE
Huntsville, AL 35801-4312
Mailing address
PO Box 040005
Huntsville, AL 35804-4005
Phone (256) 801-6504
Other practice location 1
3015 3rd Ave SE
Aberdeen, SD 57401-5418
Phone (605) 226-5500
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Interventional Cardiology
- Education
- University of Alabama School of Medicine, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
930 Franklin St SE
Huntsville, AL 35801-4312
Phone (256) 539-4080
Hospital & facility affiliations
- Huntsville Hospital
- Marshall Medical Centers
- Decatur Morgan Hospital - Decatur Campus
- Athens Limestone Hospital
- Lincoln Medical Center
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Coronary angioplasty and stenting | 52 |
| Pacemaker insertion or repair | 1-10 |
| Leg revascularization (restoring blood flow) | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 46383 | AL | MD | Cardiovascular Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| HH Heart Center, LLC | Cardiovascular Disease | Current | Accepting new patients |
| Lima Memorial Joint Operating Company | Past | Accepting new patients |
Locations
930 Franklin St SE
Huntsville, AL 35801
Organizations & group practices 2
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.
-
- Clinical Cardiac Electrophysiology Physician
- Huntsville, AL
- NPI 1255781415
Cardiovascular Disease
-
- General Acute Care Hospital
- Lima, OH
- NPI 1336144732
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Decatur, AL
- NPI 1356692297
-
- General Acute Care Hospital
- Athens, AL
- NPI 1144695081
-
- General Acute Care Hospital
- Boaz, AL
- NPI 1407313760
-
- General Acute Care Hospital
- Huntsville, AL
- NPI 1447221056
-
- Rural Acute Care Hospital
- Fayetteville, TN
- NPI 1255066460
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1395705600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784678400000",
"number": "1477970762",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 040005",
"city": "HUNTSVILLE",
"state": "AL",
"postal_code": "358044005",
"telephone_number": "256-801-6504",
"fax_number": "256-801-6727"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "930 FRANKLIN ST SE",
"city": "HUNTSVILLE",
"state": "AL",
"postal_code": "358014312",
"telephone_number": "256-533-3388",
"fax_number": "256-801-6905"
}
],
"practiceLocations": [
{
"address_1": "3015 3rd Ave SE",
"address_purpose": "LOCATION",
"city": "Aberdeen",
"state": "SD",
"postal_code": "574015418",
"country_code": "US",
"telephone_number": "605-226-5500",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GILL",
"first_name": "CLARENCE",
"middle_name": "DANIEL",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2014-03-25",
"last_updated": "2026-07-22",
"certification_date": "2026-07-22",
"status": "A"
},
"taxonomies": [
{
"code": "207RI0011X",
"taxonomy_group": "",
"desc": "Internal Medicine, Interventional Cardiology",
"state": "TX",
"license": "R2598",
"primary": true
},
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "AL",
"license": "46383",
"primary": false
},
{
"code": "207RI0011X",
"taxonomy_group": "",
"desc": "Internal Medicine, Interventional Cardiology",
"state": "SD",
"license": "18702",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Huntsville, AL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.