Individual provider Active NPI

Judith Fleyshgakker, RN

  • Critical Care Medicine Registered Nurse
  • Burlingame, CA
National Provider Identifier
1881561553
Registry record updated Oct 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine Registered NurseTaxonomy code 163WC0200X
License
812500 Issued in CA
Practice address
1501 Trousdale Dr
Burlingame, CA 94010-4506
Phone
(650) 696-5555
NPI assigned
Oct 18, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 18, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine Registered Nurse 163WC0200X 812500 CA Primary

Addresses

Primary practice location

1501 Trousdale Dr
Burlingame, CA 94010-4506

Mailing address

2175 48TH Ave
San Francisco, CA 94116-1550

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Registered Nurse

State licenses

LicenseStateTypeSpecialty
812500CAMDCritical Care Medicine Registered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1760745600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760745600000",
    "number": "1881561553",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2175 48TH AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941161550"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1501 TROUSDALE DR",
            "city": "BURLINGAME",
            "state": "CA",
            "postal_code": "940104506",
            "telephone_number": "650-696-5555"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FLEYSHGAKKER",
        "first_name": "JUDITH",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-10-18",
        "last_updated": "2025-10-18",
        "certification_date": "2025-10-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WC0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Critical Care Medicine",
            "state": "CA",
            "license": "812500",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Burlingame, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 18, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.