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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KIERSTIN ROSE SANCHEZ LCSW
NPI 1407379647
Social Worker - Clinical in Ventura, CA

Active since July 19, 2017PECOS Enrolled
5740 RALSTON ST STE 201, VENTURA, CA 93003(805) 289-3100(805) 289-3395 Get Directions Write a Review

NPPES record last updated: September 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 9, 2026, Aug 11, 2026, Nov 13, 2023 and 3 more (6 updates tracked since 2017).

About Kierstin Rose Sanchez Lcsw NPPES

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

KIERSTIN ROSE SANCHEZ LCSW (NPI 1407379647) is an individual clinical provider in Ventura, California, licensed in California (103505) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS and maintains a secondary practice location in Oxnard.

NPPES Registry Identity

NPI1407379647
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameKIERSTIN ROSE SANCHEZCredential: LCSW
Location Address5740 RALSTON ST STE 201Ventura, CA 93003-6571
Mailing Address5740 Ralston St Ste 201Ventura, CA 93003-6571 · (805) 289-3100 · Fax (805) 289-3395
Phone(805) 289-3100
Fax(805) 289-3395
Sole ProprietorNo
Enumeration DateJuly 19, 2017
Last NPPES UpdateSeptember 9, 20266 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2026
✔ NPI 1407379647 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 · 103505
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.
5740 RALSTON ST STE 201, Ventura, CA 93003
Open in Google Maps ↗

Other Names 1

Former Name (1)Kierstin Rose Gier Lcsw

Secondary Practice Location 1

Location 12240 E Gonzales Rd Ste 110Oxnard, CA 93036-8212 · Phone (805) 961-5161

Other Identifiers 1

Other1407379647CA · Vcbh

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kierstin Rose Sanchez 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.

Medicare Billing Reassignment

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

County Of Ventura
Same address
Community/Behavioral Health
5740 RALSTON ST, STE 100, 201, 110
Ventura, CA 93003
  • Reassigned Medicare billing, California enrollment
  • 710 clinicians in this Medicare group
NPI 1386764512 (805) 289-3100

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 93003 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.

SHAMARI HUNTER
Rehabilitation Practitioner
5740 RALSTON ST STE 201
VENTURA, CA 93003
Ventura County (805) 339-3753
ULISES VENTURA RIVERA
Community Health Worker
5740 RALSTON ST STE 201
VENTURA, CA 93003
Ventura County (805) 289-3349
ROSA MARIA ORTEGA
Marriage & Family Therapist
5740 RALSTON ST STE 201
VENTURA, CA 93003
Ventura County (805) 767-0173
REBECCA ANN MAE PONZIO MA, APCC
Counselor (Mental Health)
5740 RALSTON ST STE 201
VENTURA, CA 93003
Ventura County (805) 294-4508
MAYRA CARCAMO
Rehabilitation Practitioner
5740 RALSTON ST STE 201
VENTURA, CA 93003
Ventura County (805) 339-3753
SAVANNAH EDEN LMFT
Marriage & Family Therapist
5740 RALSTON ST STE 201
VENTURA, CA 93003
Ventura County (805) 289-1642
CAITLIN DELICATA
Marriage & Family Therapist
5740 RALSTON ST STE 201
VENTURA, CA 93003
Ventura County (805) 289-1642
ZANDRA JUDITH TADEO LCSW
Social Worker
5740 RALSTON ST STE 201
VENTURA, CA 93003
Ventura County (805) 289-1710

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 Kierstin Sanchez's NPI number?

The NPI number for Kierstin Sanchez is 1407379647. It was assigned to this individual provider in the NPPES registry on July 19, 2017. The provider is also known as Kierstin Rose Gier Lcsw.

Where is Kierstin Sanchez located?

Kierstin Sanchez practices at 5740 Ralston St Ste 201, Ventura, CA 93003. The listed phone number is (805) 289-3100.

What is Kierstin Sanchez's specialty?

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

Is Kierstin Sanchez enrolled in Medicare?

Yes. Kierstin Sanchez is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kierstin Sanchez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kierstin Sanchez reassigns Medicare benefits to County Of Ventura (Ventura, 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 Kierstin Sanchez'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 Kierstin Sanchez was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 days 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.