Individual provider Active NPI

Gerald L Tarder, M.D.

  • Gastroenterology Physician
  • Walnut Creek, CA
National Provider Identifier
1396833984
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
G26001 Issued in CA
Practice address
130 La Casa Via
Ste 107
Walnut Creek, CA 94598-3045
Phone
(925) 938-6060
Fax
(925) 938-0119
NPI assigned
Oct 10, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X G26001 CA Primary

Addresses

Primary practice location

130 La Casa Via
Ste 107
Walnut Creek, CA 94598-3045

Mailing address

130 La Casa Via
Ste 107
Walnut Creek, CA 94598-3045
Phone (925) 938-6060

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
I20040330001806 CA Practitioner - Gastroenterology 8729070800 Reassigns benefits to 1 organization

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
John Muir Trauma Physicians Billing Service CurrentSince Aug 13, 2018 Accepting new patients
John Muir Trauma Physicians Billing Service Current Accepting new patients

Locations

1601 Ygnacio Valley Rd
Walnut Creek, CA 94598
Phone (925) 295-1545

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1160438400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1396833984",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "130 LA CASA VIA",
            "address_2": "STE 107",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945983045",
            "telephone_number": "925-938-6060",
            "fax_number": "925-938-0119"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "130 LA CASA VIA",
            "address_2": "STE 107",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945983045",
            "telephone_number": "925-938-6060",
            "fax_number": "925-938-0119"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TARDER",
        "first_name": "GERALD",
        "middle_name": "L",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-10-10",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "G26001",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Walnut Creek, CA

Sources for this page

Verify at the official NPI Registry.