MS. CLAIRE SIVERSON LCSW NPI 1598974255

NPI Information

  • NPI: 1598974255
  • Provider Name: MS. CLAIRE SIVERSON, LCSW
  • Classification: Social Worker - 104100000X
  • Entity Type: Individual
  • Address: 236 GEORGIA ST
    SUITE 200 B
    VALLEJO, CA
    ZIP 94590
  • Phone: (707) 558-6730

Map and Directions

Get Directions

NPI Details

MS. Claire Siverson, LCSW is a social worker in Vallejo, CA. The provider is a social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public. MS. Claire Siverson, LCSW NPI is 1598974255. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a female.

The provider's business location address is:

236 GEORGIA ST
SUITE 200 B
VALLEJO, CA
ZIP 94590-962
Phone: (707) 558-6730

The enumeration date for this NPI number is 5/21/2007 and was last updated on 7/13/2023.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
11041C0700XSocial WorkerClinical18079CALIFORNIANo
2104100000XSocial WorkerLCS18079CALIFORNIAYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
111707262OTHERCALIFORNIACAQH PROVIDER ID
2295224OTHERCALIFORNIAMHN

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

NPI Synchronization or Removal

All materials and services on this site are provided on an "as is" and "as available" basis without warranty of any kind. The NPI record is maintained by the National Plan & Provider Enumeration System (NPPES) and anyone may request this information and other NPPES health care provider data from HHS under The Freedom of Information Act (FOIA), Title 5 of the United States Code, section 552. To update the NPI records please contact the NPPES.

Previous NPI
Next NPI