SANDRA MARTINEZ SILVA LCSW
NPI 1760174429
Social Worker - Clinical in Lathrop, CA
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
Specialties & Licenses
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).
Medicare Billing Reassignments
2Medicare 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.
San Jose, CA 95113
- Reassigned Medicare billing, California enrollment
- 3,139 clinicians in this Medicare group
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.
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.
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.