MS. KATHY SOUTHARD LCSW
NPI 1316373715
Social Worker - Clinical in Vacaville, CA

Active since September 18, 2013PECOS Enrolled
1600 CALIFORNIA DR, VACAVILLE, CA 95687(707) 448-6841 Get Directions Write a Review

NPPES record last updated: July 31, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Ms. Kathy Southard Lcsw NPPES

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

MS. KATHY SOUTHARD LCSW (NPI 1316373715) is an individual clinical provider in Vacaville, California, licensed in California (87677) and active in the NPI registry since September 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in Cambridge.

NPPES Registry Identity

NPI1316373715
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. KATHY SOUTHARDCredential: LCSW
Location Address1600 CALIFORNIA DRVacaville, CA 95687
Mailing Address2232 Ivy Dr Apt 1Oakland, CA 94606-1942 · (808) 892-9108
Sole ProprietorYes
Enumeration DateSeptember 18, 2013
Last NPPES UpdateJuly 31, 2025
NPPES CertifiedJuly 21, 2025
NPI 1316373715 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses Licensed in CA · 87677 Licensed in MA · 118839 Licensed in HI · HI-4271
Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

1600 CALIFORNIA DR, Vacaville, CA 95687

Other Names 1

Other Name (5)Ms. Kathylene Castillo Southard

Secondary Practice Location 1

Location 11493 Cambridge StCambridge, MA 02139-1047 · Phone (617) 665-1000

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Ms. Kathy Southard Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95687 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $65.02 – $191.95
Typical copayment $0.00 (range $16.25 – $47.98)
Most-billed visit code NA
Established Patient
$80.24 typical visit price
range $21.86 – $157.69
Typical copayment $20.06 (range $5.46 – $39.42)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

General Practice
1600 CALIFORNIA DR
VACAVILLE, CA 95687
Family Medicine
1600 CALIFORNIA DR
VACAVILLE, CA 95687
Psychiatry & Neurology (Psychiatry)
1600 CALIFORNIA DR
VACAVILLE, CA 95687
Dentist
1600 CALIFORNIA DR
VACAVILLE, CA 95687
Internal Medicine
1600 CALIFORNIA DR
VACAVILLE, CA 95687
Internal Medicine
1600 CALIFORNIA DR
VACAVILLE, CA 95687
Nurse Practitioner (Family)
1600 CALIFORNIA DR
VACAVILLE, CA 95687
Internal Medicine (Infectious Disease)
1600 CALIFORNIA DR
VACAVILLE, CA 95687

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1316373715, enumerated as an "individual" on September 18, 2013.

The provider is located at 1600 CALIFORNIA DR VACAVILLE, CA 95687 and the phone number is (707) 448-6841.

Social Worker with taxonomy code 1041C0700X and a focus in Clinical.

The provider might be accepting Accepts: HMSA. Please consult your insurance carrier or call the provider to verify.