Individual provider Active NPI

Silvia Sandoval, PHD

  • Clinical Social Worker
  • San Francisco, CA
National Provider Identifier
1821380668
Registry record updated Jun 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
LCSW-73954 Issued in CA
Practice address
940 Howard St
San Francisco, CA 94103-4114
Phone
(415) 437-3418
NPI assigned
May 12, 2011
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 26, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 006938 CT
Clinical Social Worker 1041C0700X LCSW-6938 CT
Clinical Social Worker 1041C0700X LCSW-73954 CA Primary

Addresses

Primary practice location

940 Howard St
San Francisco, CA 94103-4114

Mailing address

940 Howard St
San Francisco, CA 94103-4114
Phone (415) 437-3418

Other identifiers 1

IdentifierTypeStateIssuer
004236338MedicaidCT

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 Philosophy

State licenses

LicenseStateTypeSpecialty
LCSW-73954CAMDClinical Social Worker
006938CTMDClinical Social Worker
LCSW-6938CTMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1305158400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750896000000",
    "number": "1821380668",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "940 HOWARD ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941034114",
            "telephone_number": "415-437-3418"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "940 HOWARD ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941034114",
            "telephone_number": "415-437-3418"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SANDOVAL",
        "first_name": "SILVIA",
        "name_prefix": "Dr.",
        "credential": "PHD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2011-05-12",
        "last_updated": "2025-06-26",
        "certification_date": "2025-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CT",
            "license": "006938",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CT",
            "license": "LCSW-6938",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "LCSW-73954",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "004236338",
            "state": "CT"
        }
    ],
    "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 Jun 26, 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.