Individual provider Active NPI

Kok-Tong Ling, M.D.

  • Nephrology Physician
  • San Francisco, CA
National Provider Identifier
1164400263
Registry record updated Oct 24, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
A45478 Issued in CA
Practice address
450 Sutter St., Suite 935
San Francisco, CA 94108
Phone
(415) 433-7761
Fax
(415) 433-7763
NPI assigned
Jan 9, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 24, 2007

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A45478 CA
Nephrology Physician 207RN0300X A45478 CA Primary

Addresses

Primary practice location

450 Sutter St., Suite 935
San Francisco, CA 94108

Mailing address

450 Sutter St., Suite 935
San Francisco, CA 94108
Phone (415) 433-7761

Other identifiers 1

IdentifierTypeStateIssuer
00A454780MedicaidCA

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
I20080117000268 CA Practitioner - NephrologyPractitioner - Internal Medicine 9739260662 Reassigns benefits to 5 organizations
Practice locations: San Francisco, CA

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
Other, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

400 Parnassus Ave
San Francisco, CA 94143-2202
Phone (415) 476-4029

450 Sutter St
Suite 935
San Francisco, CA 94108-3911

450 Sutter St
Suite 935
San Francisco, CA 94108-3997
Phone (415) 433-7761

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A45478CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of California San Francisco CurrentSince Mar 28, 2000 Accepting new patients
University of California SFGH Medical Group CurrentSince Jan 1, 2000 Accepting new patients
UCSF Medical Group Business Services CurrentSince Mar 28, 2000 Accepting new patients
Regents of the University of California Internal Medicine CurrentSince Mar 28, 2000 Accepting new patients
University of California SFGH Medical Group Current Accepting new patients
University of California San Francisco Current Accepting new patients
University of California SFGH Medical Group Internal Medicine CurrentSince Jan 1, 2000 Accepting new patients
University of California SFGH Medical Group Nephrology CurrentSince Jan 1, 2016 Accepting new patients
University of California SFGH Medical Group Current Accepting new patients
University of California San Francisco Internal Medicine CurrentSince Mar 28, 2000 Accepting new patients
UCSF Medical Group Business Services Internal Medicine CurrentSince Mar 28, 2000 Accepting new patients

Locations

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

1001 Potrero Ave
Rm 5H22
San Francisco, CA 94110
Phone (628) 206-4774

1001 Potrero Ave
Bldg 5
San Francisco, CA 94110
Phone (628) 206-5753

400 Parnassus Ave
San Francisco, CA 94143
Phone (415) 353-2000

1001 Potrero Ave
Bldg 100
San Francisco, CA 94110
Phone (415) 476-4617

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

Interoperability endpoints

  • Direct secure messaging: kling183348@hisp.ehr.sutterhealth.org

Organizations & group practices 11

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 3

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": "1136764800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1193184000000",
    "number": "1164400263",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "450 SUTTER ST., SUITE 935",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "94108",
            "telephone_number": "415-433-7761",
            "fax_number": "415-433-7763"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 SUTTER ST., SUITE 935",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "94108",
            "telephone_number": "415-433-7761",
            "fax_number": "415-433-7763"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LING",
        "first_name": "KOK-TONG",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-01-09",
        "last_updated": "2007-10-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A45478",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "CA",
            "license": "A45478",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A454780",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.