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MS. CLAIRE SIVERSON LCSW
NPI 1598974255
Social Worker in Vallejo, CA

Active since May 21, 2007
236 GEORGIA ST, SUITE 200 B, VALLEJO, CA 94590(707) 558-6730 Get Directions Write a Review

NPPES record last updated: July 13, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Claire Siverson Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. CLAIRE SIVERSON LCSW (NPI 1598974255) is an individual social worker in Vallejo, California, licensed in California (LCS18079) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1598974255
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMS. CLAIRE SIVERSONCredential: LCSW
Location Address236 GEORGIA ST, SUITE 200 BVallejo, CA 94590-5962
Mailing Address236 Georgia St Ste 200bVallejo, CA 94590-5962 · (707) 558-6730
Phone(707) 558-6730
Sole ProprietorYes
Enumeration DateMay 21, 2007
Last NPPES UpdateJuly 13, 2023
NPPES CertifiedJuly 13, 2023
✔ NPI 1598974255 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in CA · LCS18079
Definition
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.
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 18079 (CA)
236 GEORGIA ST, Vallejo, CA 94590
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Other Identifiers 2

Other11707262CA · Caqh Provider Id
Other295224CA · Mhn

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARANDA LESZKIEWICZ
Behavior Analyst
236 GEORGIA ST, 102
VALLEJO, CA 94590
Solano County (888) 544-5553
DEREK JOHN KRAUSS
Marriage & Family Therapist
236 GEORGIA ST, SUITE 101
VALLEJO, CA 94590
Solano County (707) 372-0486
LAJOYCE MARIUS
Counselor (Mental Health)
236 GEORGIA ST
VALLEJO, CA 94590
Solano County (707) 654-8875
TANIKA ROSS ASW
Counselor (Mental Health)
236 GEORGIA ST
VALLEJO, CA 94590
Solano County (707) 514-9412
MISS ANNETTE ELLEN GLASS LMFT
Marriage & Family Therapist
236 GEORGIA ST
VALLEJO, CA 94590
Solano County (831) 236-2060
KESHIA PRINCE
Behavior Analyst
236 GEORGIA ST, SUITE 102
VALLEJO, CA 94590
Solano County (888) 544-5553
BAY AREA COMMUNITY SERVICES INC
Community/Behavioral Health
236 GEORGIA ST
VALLEJO, CA 94590
Solano County (510) 876-2211
MRS. KIMBERLEY FRERKING RAMOS RBT
Behavior Technician
236 GEORGIA ST
VALLEJO, CA 94590
Solano County (707) 552-2851

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Claire Siverson's NPI number?

The NPI number for Claire Siverson is 1598974255. It was assigned to this individual provider in the NPPES registry on May 21, 2007.

Where is Claire Siverson located?

Claire Siverson practices at 236 Georgia St Suite 200 B, Vallejo, CA 94590. The listed phone number is (707) 558-6730.

What is Claire Siverson's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Claire Siverson was last updated on July 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.