Individual provider Active NPI

Gregory Fontana, M.D.

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Thousand Oaks, CA
National Provider Identifier
1508840570
Registry record updated Feb 9, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X
License
263949 Issued in NY
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

Updated by the provider on Feb 9, 2022

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

TypeEndpointUseAffiliation
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20091209000358 CA Practitioner - Thoracic SurgeryPractitioner - Cardiac Surgery 6507905247 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Thoracic SurgeryAlso: Cardiac Surgery
Education
University of California, Geffen School of Medicine, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Golden State Providers, a Medical CorporationGroup PAC ID 7012212475, 23 clinicians

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

ProcedureNumber of procedures
Mastectomy1-10
Coronary artery bypass graft (CABG)23

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
76374CAMDPharmacist

Practice roles

OrganizationSpecialtyStatusNew patients
Golden State Providers, a Medical Corporation CurrentSince Apr 18, 2016 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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.