Individual provider Active NPI

Betsy Lane Althaus, PHARM.D.

  • Pharmacist
  • San Francisco, CA
National Provider Identifier
1366650657
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
PharmacistTaxonomy code 183500000X
License
41922 Issued in CA
Practice address
1600 Divisadero St
UCSF Comprehensive Cancer Center
San Francisco, CA 94115-3010
Phone
(415) 353-9806
Fax
(415) 353-7089
NPI assigned
May 18, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pharmacist 183500000X 41922 CA Primary
Oncology Pharmacist 1835X0200X 41922 CA

Addresses

Primary practice location

1600 Divisadero St
UCSF Comprehensive Cancer Center
San Francisco, CA 94115-3010

Mailing address

1600 Divisadero St
UCSF Comprehensive Cancer Center
San Francisco, CA 94115-3010
Phone (415) 353-9806

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
Doctor of Pharmacy

State licenses

LicenseStateTypeSpecialty
41922CAMDOncology Pharmacist

NPI Registry JSON

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

{
    "created_epoch": "1179446400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1366650657",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1600 DIVISADERO ST",
            "address_2": "UCSF COMPREHENSIVE CANCER CENTER",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941153010",
            "telephone_number": "415-353-9806",
            "fax_number": "415-353-7089"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1600 DIVISADERO ST",
            "address_2": "UCSF COMPREHENSIVE CANCER CENTER",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941153010",
            "telephone_number": "415-353-9806",
            "fax_number": "415-353-7089"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALTHAUS",
        "first_name": "BETSY",
        "middle_name": "LANE",
        "name_prefix": "Dr.",
        "credential": "PHARM.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-05-18",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "CA",
            "license": "41922",
            "primary": true
        },
        {
            "code": "1835X0200X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Oncology",
            "state": "CA",
            "license": "41922",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.