NPIMap

Individual provider Active NPI

Alexandra Lynn Sheperdson, PA-C

  • Physician Assistant
  • San Francisco, CA
National Provider Identifier
1396528816
Registry record updated Aug 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA63315 Issued in CA
Practice address
3465 Broderick St Apt 204
San Francisco, CA 94123-1852
Phone
(925) 984-6941
NPI assigned
Aug 17, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 3, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA63315 CA Primary

Addresses

Primary practice location

3465 Broderick St Apt 204
San Francisco, CA 94123-1852

Mailing address

3465 Broderick St Apt 204
San Francisco, CA 94123-1852
Phone (925) 984-6941

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
I20231122001982 CA Practitioner - Physician Assistant 3072961531 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Regents of the University of California - UCSFGroup PAC ID 3375822471, 78 clinicians

Practice addresses (Care Compare)

3838 California St
RM 516
San Francisco, CA 94118-1507
Phone (415) 668-8010

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-1000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
83.82 of 100Reported as group
Quality
90.46
Promoting interoperability
76
Improvement activities
40
Cost
75.6

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
63315CAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
California Pacific Orthopaedics and Sports Medicine a Medical Corporat CurrentSince Oct 31, 2023 Accepting new patients
California Pacific Orthopaedics & Sports Medicine CurrentSince Oct 31, 2023 Accepting new patients
University of California San Francisco Past Accepting new patients
Sutter Bay Hospitals Past Accepting new patients
Sutter Bay Hospitals Past Accepting new patients
Marin General Hospital Past Accepting new patients

Locations

3838 California St
Rm 715
San Francisco, CA 94118
Phone (415) 592-2014

3838 California St
Rm 516
San Francisco, CA 94118
Phone (415) 668-8010

2001 Winward Way
Ste 101
San Mateo, CA 94404
Phone (650) 288-0602

Interoperability endpoints

  • Direct secure messaging: asheperdson125908@direct-ucsfmedicalcenter.org
  • Direct secure messaging: ashepherdson674913@hisp.ehr.sutterhealth.org

Organizations & group practices 7

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 5

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": "1692230400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785715200000",
    "number": "1396528816",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3465 BRODERICK ST APT 204",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941231852",
            "telephone_number": "925-984-6941"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3465 BRODERICK ST APT 204",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941231852",
            "telephone_number": "925-984-6941"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SHEPERDSON",
        "first_name": "ALEXANDRA",
        "middle_name": "LYNN",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-08-17",
        "last_updated": "2026-08-03",
        "certification_date": "2026-08-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA63315",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.