Active NPI
Gregory Fontana, M.D.
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Thousand Oaks, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- License
- 263949
- Practice address
- 215 W Janss Rd
Thousand Oaks, CA 91360-1847 - Phone
- (805) 852-9100
- NPI assigned
- Dec 2, 2005
- 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 |
|---|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | 208G00000X | 263949 | NY | Primary |
Addresses
Primary practice location
215 W Janss Rd
Thousand Oaks, CA 91360-1847
Mailing address
227 W Janss Rd
Suite 340
Thousand Oaks, CA 91360-1848
Phone (805) 852-9100
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | GREGORY.FONTANA@hca3.eclinicaldirectplus.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- 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
- Thoracic Surgery
- Education
- University of California, Geffen School of Medicine, 1984
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
215 W Janss Rd
Thousand Oaks, CA 91360-1847
Phone (805) 852-9100
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Mastectomy | 1-10 |
| Coronary artery bypass graft (CABG) | 23 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 76374 | CA | MD | Pharmacist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Golden State Providers, a Medical Corporation | Current | Accepting new patients | |
| Los Robles Regional Medical Center | Past | Accepting new patients | |
| Southern California Healthcare System, Inc | Past | Accepting new patients | |
| Lenox Hill Hospital | Past | Accepting new patients | |
| Valley Presbyterian Hospital | Past | Accepting new patients | |
| Cedars-Sinai Medical Center | Past | Accepting new patients | |
| Brotman Medical Center, Inc. | Past | Accepting new patients |
Locations
215 W Janss Rd
Thousand Oaks, CA 91360
Phone (805) 379-5435
227 W Janss Rd
Ste 340
Thousand Oaks, CA 91360
Phone (805) 497-7785
7320 Woodlake Ave
Ste 110
West Hills, CA 91307
Phone (805) 852-9100
Organizations & group practices 7
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.
-
- Multi-Specialty Clinic/Center
- Moorpark, CA
- NPI 1366859449
-
- Skilled Nursing Facility
- Culver City, CA
- NPI 1518997733
-
- General Acute Care Hospital
- Los Angeles, CA
- NPI 1639172372
-
dba Los Robles Hospital & Medical Center
- General Acute Care Hospital
- Thousand Oaks, CA
- NPI 1033163019
-
dba Southern California Hospital at Culver City
- Psychiatric Hospital Unit
- Culver City, CA
- NPI 1487905725
-
- General Acute Care Hospital
- Van Nuys, CA
- NPI 1578529285
-
- General Acute Care Hospital
- New York, NY
- NPI 1477616571
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Los Robles Hospital & Medical Center
- General Acute Care Hospital
- Thousand Oaks, CA
- NPI 1306890389
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1133481600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1644364800000",
"number": "1508840570",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "227 W JANSS RD",
"address_2": "SUITE 340",
"city": "THOUSAND OAKS",
"state": "CA",
"postal_code": "913601848",
"telephone_number": "805-852-9100",
"fax_number": "805-852-9101"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "215 W JANSS RD",
"city": "THOUSAND OAKS",
"state": "CA",
"postal_code": "913601847",
"telephone_number": "805-852-9100"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FONTANA",
"first_name": "GREGORY",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-12-02",
"last_updated": "2022-02-09",
"status": "A"
},
"taxonomies": [
{
"code": "208G00000X",
"taxonomy_group": "",
"desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
"state": "NY",
"license": "263949",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "GREGORY.FONTANA@hca3.eclinicaldirectplus.com",
"affiliation": "N",
"address_1": "215 W Janss Rd",
"city": "Thousand Oaks",
"state": "CA",
"country_code": "US",
"postal_code": "913601847",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Thousand Oaks, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 9, 2022; 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.