NPIMap

Individual provider Active NPI

Ester Kwok, MD

  • Internal Medicine Physician
  • Los Gatos, CA
National Provider Identifier
1790886034
Registry record updated Feb 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A050957 Issued in CA
Practice address
320 Dardanelli LN Ste 27B
Los Gatos, CA 95032-1440
Phone
(408) 374-1112
Fax
(408) 374-1133
NPI assigned
Sep 26, 2006
Last updated
Feb 3, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 3, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A050957 CA Primary

Addresses

Primary practice location

320 Dardanelli LN Ste 27B
Los Gatos, CA 95032-1440

Mailing address

320 Dardanelli LN Ste 27B
Los Gatos, CA 95032-1440
Phone (408) 374-1112

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20080701000348 CA Practitioner - Internal Medicine 6901978261 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Texas Medical School at Houston, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

320 Dardanelli LN
Suite 27B
Los Gatos, CA 95032-1440
Phone (408) 374-1112

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A050957CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
El Camino Health Medical Network, LLC CurrentSince Jun 27, 2022 Accepting new patients
Aapi Center of Excellence Internal Medicine CurrentSince Feb 1, 2025 Accepting new patients
El Camino Health Medical Group CurrentSince Jun 27, 2022 Accepting new patients
El Camino Hospital Past Accepting new patients
Sports & Occupation Medical Associates PastSince Feb 9, 2025 Accepting new patients

Locations

320 Dardanelli Ln
Ste 27B
Los Gatos, CA 95032
Phone (408) 374-1112

815 Pollard Rd
Los Gatos, CA 95032
Phone (408) 378-6131

828 S Winchester Blvd
San Jose, CA 95128
Phone (408) 866-4000

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 12

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": "1159228800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1738540800000",
    "number": "1790886034",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "320 DARDANELLI LN STE 27B",
            "city": "LOS GATOS",
            "state": "CA",
            "postal_code": "950321440",
            "telephone_number": "408-374-1112",
            "fax_number": "408-374-1133"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "320 DARDANELLI LN STE 27B",
            "city": "LOS GATOS",
            "state": "CA",
            "postal_code": "950321440",
            "telephone_number": "408-374-1112",
            "fax_number": "408-374-1133"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KWOK",
        "first_name": "ESTER",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-09-26",
        "last_updated": "2025-02-03",
        "certification_date": "2025-02-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A050957",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Gatos, CA

Sources for this page

Verify at the official NPI Registry.