SANDRA MARTINEZ SILVA LCSW
NPI 1760174429
Social Worker - Clinical in Lathrop, CA

Active since May 22, 2023PECOS Enrolled
17000 S HARLAN RD, LATHROP, CA 95330(209) 647-7583 Get Directions Write a Review

NPPES record last updated: May 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 13, 2026, May 22, 2023 (2 updates tracked since 2023).

About Sandra Martinez Silva Lcsw NPPES

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

SANDRA MARTINEZ SILVA LCSW (NPI 1760174429) is an individual clinical provider in Lathrop, California, licensed in California (137434) and active in the NPI registry since May 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1760174429
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSANDRA MARTINEZ SILVACredential: LCSW
Location Address17000 S HARLAN RDLathrop, CA 95330-8738
Mailing Address17000 S Harlan RdLathrop, CA 95330-8738 · (209) 647-7583
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMay 22, 2023
Last NPPES UpdateMay 13, 20262 updates tracked since enumeration
NPPES CertifiedMay 13, 2026
✔ NPI 1760174429 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 · 137434
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.
17000 S HARLAN RD, Lathrop, CA 95330

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sandra Martinez Silva Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4082182662
PECOS Enrollment IDI20260501003623
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 Reassignments

2

Medicare enrollment records show Sandra Martinez Silva reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mental Health
99 S ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 3,139 clinicians in this Medicare group
Clinical
8300 UTICA AVE STE 245
Rancho Cucamonga, CA 91730
  • Reassigned Medicare billing, California enrollment
  • 21 clinicians in this Medicare group

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 95330 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 $58.87 – $176.60
Typical copayment $0.00 (range $14.71 – $44.15)
Most-billed visit code NA
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
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 12

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

Marriage & Family Therapist
17000 S HARLAN RD
LATHROP, CA 95330
Marriage & Family Therapist
17000 S HARLAN RD
LATHROP, CA 95330
Marriage & Family Therapist
17000 S HARLAN RD
LATHROP, CA 95330
Social Worker (Clinical)
17000 S HARLAN RD
LATHROP, CA 95330
Marriage & Family Therapist
17000 S HARLAN RD
LATHROP, CA 95330
Marriage & Family Therapist
17000 S HARLAN RD
LATHROP, CA 95330
Counselor (Addiction (Substance Use Disorder))
17000 S HARLAN RD
LATHROP, CA 95330
Marriage & Family Therapist
17000 S HARLAN RD
LATHROP, CA 95330

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 Sandra Martinez Silva's NPI number?

The NPI number for Sandra Martinez Silva is 1760174429. It was assigned to this individual provider in the NPPES registry on May 22, 2023.

Where is Sandra Martinez Silva located?

Sandra Martinez Silva practices at 17000 S Harlan Rd, Lathrop, CA 95330. The listed phone number is (209) 647-7583.

What is Sandra Martinez Silva's specialty?

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

Is Sandra Martinez Silva enrolled in Medicare?

Yes. Sandra Martinez Silva is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sandra Martinez Silva's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sandra Martinez Silva reassigns Medicare benefits to 2 organizations: Grow Healthcare Group PC (San Jose, CA) and Optum Behavioral Care Of California, P.C. (Rancho Cucamonga, CA). Each 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 Sandra Martinez Silva's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sandra Martinez Silva accept?

Health plans from Blue Cross and Blue Shield of Texas list Sandra Martinez Silva as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sandra Martinez Silva was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.