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TERRI LYNN VACH LCSW
NPI 1225709637
Social Worker - Clinical in Thousand Oaks, CA

Active since September 24, 2021PECOS EnrolledAccepts Medicare Assignment
125 W THOUSAND OAKS BLVD STE 500, THOUSAND OAKS, CA 91360(805) 777-3500 Get Directions Write a Review

NPPES record last updated: December 24, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 24, 2024, Sep 24, 2021 (2 updates tracked since 2021).

About Terri Lynn Vach Lcsw NPPES

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

TERRI LYNN VACH LCSW (NPI 1225709637) is an individual clinical provider in Thousand Oaks, California, licensed in California (21387) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS and is a graduate of Other (1999).

NPPES Registry Identity

NPI1225709637
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameTERRI LYNN VACHCredential: LCSW
Location Address125 W THOUSAND OAKS BLVD STE 500Thousand Oaks, CA 91360-4462
Mailing Address125 W Thousand Oaks Blvd Ste 500Thousand Oaks, CA 91360-4462 · (805) 777-3500
Phone(805) 777-3500
Sole ProprietorYes
Medical School CMSOtherGraduated 1999
Enumeration DateSeptember 24, 2021
Last NPPES UpdateDecember 24, 20242 updates tracked since enumeration
NPPES CertifiedDecember 24, 2024
✔ NPI 1225709637 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · 21387
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.
125 W THOUSAND OAKS BLVD STE 500, Thousand Oaks, CA 91360
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Terri Lynn Vach Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8022558220
PECOS Enrollment IDI20240913001136
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.

Medicare Billing Reassignment

Medicare enrollment records show Terri Vach reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of Ventura
Same address
Federally Qualified Health Center (FQHC)
125 W THOUSAND OAKS BLVD, SUITE 300
Thousand Oaks, CA 91360
  • Reassigned Medicare billing, California enrollment
  • 710 clinicians in this Medicare group
NPI 1316188253 (805) 418-9100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91360 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 $62.32 – $185.36
Typical copayment $0.00 (range $15.58 – $46.34)
Most-billed visit code NA
Established Patient
$77.11 typical visit price
range $20.68 – $151.85
Typical copayment $19.27 (range $5.17 – $37.96)
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.

REGINA CASTILLO
Registered Nurse
125 W THOUSAND OAKS BLVD STE 500
THOUSAND OAKS, CA 91360
Ventura County (805) 777-3500
MAGDALENA A PENUELAS
Counselor (Addiction (Substance Use Disorder))
125 W THOUSAND OAKS BLVD STE 500
THOUSAND OAKS, CA 91360
Ventura County (805) 873-3883
JONATHAN DEAN
Day Training/Habilitation Specialist
125 W THOUSAND OAKS BLVD STE 500
THOUSAND OAKS, CA 91360
Ventura County (805) 777-3500
DR. DEBORA ROSE LUCZYWEK L.P.C.C.
Counselor (Mental Health)
125 W THOUSAND OAKS BLVD STE 500
THOUSAND OAKS, CA 91360
Ventura County (805) 777-3518
LAURA VAN GILDER
Social Worker
125 W THOUSAND OAKS BLVD STE 500
THOUSAND OAKS, CA 91360
Ventura County (805) 777-3500
FLOR LETICIA ARREGUIN
Student in an Organized Health Care Education/Training Program
125 W THOUSAND OAKS BLVD STE 500
THOUSAND OAKS, CA 91360
Ventura County (805) 777-3500
JEFFREY EDWARD DEL BOSQUE LMFT
Counselor (Mental Health)
125 W THOUSAND OAKS BLVD STE 500
THOUSAND OAKS, CA 91360
Ventura County (805) 777-3500
GABRIEL SAUL MONDRAGON
Student in an Organized Health Care Education/Training Program
125 W THOUSAND OAKS BLVD STE 500
THOUSAND OAKS, CA 91360
Ventura County (805) 777-3500

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 Terri Vach's NPI number?

The NPI number for Terri Vach is 1225709637. It was assigned to this individual provider in the NPPES registry on September 24, 2021.

Where is Terri Vach located?

Terri Vach practices at 125 W Thousand Oaks Blvd Ste 500, Thousand Oaks, CA 91360. The listed phone number is (805) 777-3500.

What is Terri Vach's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Terri Vach enrolled in Medicare?

Yes. Terri Vach is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Terri Vach's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Terri Vach reassigns Medicare benefits to County Of Ventura (Thousand Oaks, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Terri Vach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Terri Vach was last updated on December 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.