Individual provider Active NPI

Alyssa Rachael Westerfield, AGNP

  • Nurse Practitioner
  • Palo Alto, CA
National Provider Identifier
1427528710
Registry record updated Feb 18, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
95010407 Issued in CA
Practice address
900 Blake Wilbur Dr FL 3
Palo Alto, CA 94304-2201
Phone
(650) 498-6000
NPI assigned
Nov 29, 2018
Last updated
Feb 18, 2019By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 18, 2019

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 95010407 CA Primary

Addresses

Primary practice location

900 Blake Wilbur Dr FL 3
Palo Alto, CA 94304-2201

Mailing address

300 Pasteur Dr
Stanford, CA 94305-2200
Phone (650) 723-4000

Other names 1

  • Alyssa Rachael Hopper Former name

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)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Stanford Health Care Past Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1543449600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1550448000000",
    "number": "1427528710",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 PASTEUR DR",
            "city": "STANFORD",
            "state": "CA",
            "postal_code": "943052200",
            "telephone_number": "650-723-4000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 BLAKE WILBUR DR FL 3",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943042201",
            "telephone_number": "650-498-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WESTERFIELD",
        "first_name": "ALYSSA",
        "middle_name": "RACHAEL",
        "name_prefix": "Mrs.",
        "credential": "AGNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-11-29",
        "last_updated": "2019-02-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "95010407",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ALYSSA",
            "last_name": "HOPPER",
            "middle_name": "RACHAEL",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Palo Alto, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 18, 2019; 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.