Individual provider Active NPI

Christine Tijen Sumbul

  • Clinical Social Worker
  • Berkeley, CA
National Provider Identifier
1497418859
Registry record updated Jun 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
112218 Issued in CA
Practice address
1702 Fairview St
Berkeley, CA 94703-2429
Phone
(415) 505-3634
NPI assigned
Oct 21, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 112218 CA Primary

Addresses

Primary practice location

1702 Fairview St
Berkeley, CA 94703-2429

Mailing address

170 S Spruce Ave Ste 200
South San Francisco, CA 94080-4557
Phone (415) 681-3211

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

NPI Registry JSON

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

{
    "created_epoch": "1634774400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782604800000",
    "number": "1497418859",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "170 S SPRUCE AVE STE 200",
            "city": "SOUTH SAN FRANCISCO",
            "state": "CA",
            "postal_code": "940804557",
            "telephone_number": "415-681-3211"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1702 FAIRVIEW ST",
            "city": "BERKELEY",
            "state": "CA",
            "postal_code": "947032429",
            "telephone_number": "415-505-3634"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SUMBUL",
        "first_name": "CHRISTINE",
        "middle_name": "TIJEN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-10-21",
        "last_updated": "2026-06-28",
        "certification_date": "2026-06-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "112218",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Berkeley, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 28, 2026; 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.