NPIMap

Individual provider Active NPI

Jane W. Chien, MD

  • Internal Medicine Physician
  • Los Gatos, CA
National Provider Identifier
1588620785
Registry record updated Apr 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A55106 Issued in CA
Practice address
14981 National Ave Ste 6
Los Gatos, CA 95032-2600
Phone
(408) 358-1811
NPI assigned
Apr 25, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 13, 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 A55106 CA Primary

Addresses

Primary practice location

14981 National Ave Ste 6
Los Gatos, CA 95032-2600

Mailing address

14981 National Ave Ste 6
Los Gatos, CA 95032-2600
Phone (408) 358-1811

Other names 1

  • Jane Wei-Jieh Chien-Blennemann Other name

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
I20080725000218 CA Practitioner - Internal Medicine 3072533439 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Stanford University School of Medicine, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

14981 National Ave
Suite 6
Los Gatos, CA 95032-2600
Phone (408) 358-1811

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
93 of 100Reported as individual
Quality
100
Promoting interoperability
100
Improvement activities
40
Cost
76.67

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of nail tissue1-10
Removal or shaving of skin growth1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Jane W Chien MD Inc Internal Medicine CurrentSince Nov 11, 2017 Accepting new patients
Good Samaritan Hospital, L.P. Past Accepting new patients
El Camino Hospital Past Accepting new patients
Samaritan Internal Medicine Medical Group Internal Medicine PastSince Jul 1, 1997 Accepting new patients
Stanford Hospital and Clinics Past Accepting new patients

Locations

15466 Los Gatos Blvd
Ste 109057
Los Gatos, CA 95032

14981 National Ave
Ste 6
Los Gatos, CA 95032
Phone (408) 358-1811

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

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 and National Provider Directory roles.

Hospital & facility affiliations 13

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

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1145923200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744502400000",
    "number": "1588620785",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14981 NATIONAL AVE STE 6",
            "city": "LOS GATOS",
            "state": "CA",
            "postal_code": "950322600",
            "telephone_number": "408-358-1811",
            "fax_number": "408-913-2943"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14981 NATIONAL AVE STE 6",
            "city": "LOS GATOS",
            "state": "CA",
            "postal_code": "950322600",
            "telephone_number": "408-358-1811"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHIEN",
        "first_name": "JANE",
        "middle_name": "W.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-25",
        "last_updated": "2025-04-13",
        "certification_date": "2025-04-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A55106",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JANE",
            "last_name": "CHIEN-BLENNEMANN",
            "middle_name": "WEI-JIEH",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Los Gatos, CA

Sources for this page

Verify at the official NPI Registry.