Individual provider Active NPI

Carolyn Tiernan, MD

  • Emergency Medicine Physician
  • Oakland, CA
National Provider Identifier
1215947981
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
G40571 Issued in CA
Practice address
2107 Livingston St
Suite a
Oakland, CA 94606-5218
Phone
(510) 436-9000
Fax
(510) 436-9013
NPI assigned
Aug 8, 2006
Sex
Female
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
Emergency Medicine Physician 207P00000X G40571 CA Primary

Addresses

Primary practice location

2107 Livingston St
Suite a
Oakland, CA 94606-5218

Mailing address

2107 Livingston St
Suite a
Oakland, CA 94606-5218
Phone (510) 436-9000

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
I20081220000150 CA Practitioner - Emergency Medicine 7517029812 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Stanford University School of Medicine, 1978
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Northern Inyo Healthcare DistrictGroup PAC ID 8921992090, 104 clinicians

Practice addresses (Care Compare)

150 Pioneer LN
Bishop, CA 93514-2556
Phone (760) 873-5811

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G40571CAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Northern Inyo Healthcare District CurrentSince Apr 14, 1982 Accepting new patients
Northern Inyo Healthcare District CurrentSince Oct 1, 2025 Accepting new patients
Fairchild Medical Group Past Accepting new patients

Locations

150 Pioneer Ln
Bishop, CA 93514
Phone (760) 873-2136

Organizations & group practices 3

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": "1154995200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1215947981",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2107 LIVINGSTON ST",
            "address_2": "SUITE A",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946065218",
            "telephone_number": "510-436-9000",
            "fax_number": "510-436-9013"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2107 LIVINGSTON ST",
            "address_2": "SUITE A",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946065218",
            "telephone_number": "510-436-9000",
            "fax_number": "510-436-9013"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TIERNAN",
        "first_name": "CAROLYN",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-08-08",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "G40571",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oakland, CA

Sources for this page

Verify at the official NPI Registry.