SARAH PERDIGUERRA
NPI 1285120972
Social Worker - Clinical in Santa Clara, CA

Q: What is Sarah Perdiguerra's NPI number?

The NPI number for Sarah Perdiguerra is 1285120972. It was assigned to this individual provider in the NPPES registry on July 5, 2018. The provider is also known as Sarah Sierra.

Q: What is Sarah Perdiguerra's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Sarah Perdiguerra was last updated on July 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since July 05, 2018PECOS Enrolled

5201 GREAT AMERICA PKWY STE 320, SANTA CLARA, CA 95054(626) 395-7100 Get Directions Write a Review

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 20, 2026, May 29, 2025, Aug 6, 2018 and 1 more (4 updates tracked since 2018).

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About Sarah Perdiguerra NPPES

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

SARAH PERDIGUERRA (NPI 1285120972) is an individual clinical provider in Santa Clara, California, licensed in California (130168) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285120972

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameSARAH PERDIGUERRA

Location Address5201 GREAT AMERICA PKWY STE 320Santa Clara, CA 95054-1140

Mailing Address5201 Great America Pkwy Ste 320Santa Clara, CA 95054-1140 · (323) 205-7088 · Fax (833) 419-0181

Phone(626) 395-7100

Sole ProprietorNo

Enumeration DateJuly 5, 2018

Last NPPES UpdateJuly 20, 20264 updates tracked since enumeration

NPPES CertifiedJuly 20, 2026

✔ NPI 1285120972 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 · 130168

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.

5201 GREAT AMERICA PKWY STE 320, Santa Clara, CA 95054

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Other Names 1

Former Name (1)Sarah Sierra

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sarah Perdiguerra 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 Reassignments

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

Sud Specialty Group - Ca

0.7 mi

Addiction Medicine

4633 OLD IRONSIDES DR STE 304
Santa Clara, CA 95054

Reassigned Medicare billing, California enrollment
1,607 clinicians in this Medicare group

NPI 1972138238 (323) 205-7088

Southern California Permanente Medical Group

271 mi

Health Maintenance Organization

2103 E GONZALES RD
Oxnard, CA 93036

Reassigned Medicare billing, California enrollment
13,921 clinicians in this Medicare group

NPI 1275756652 (805) 650-4700

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 95054 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 $70.37 – $206.04

Typical copayment $0.00 (range $17.59 – $51.51)

Most-billed visit code NA

Established Patient

$86.56 typical visit price

range $23.96 – $169.60

Typical copayment $21.64 (range $5.99 – $42.40)

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.

MRS. DEBORAH MARIE BOUCHER-CARTER

Marriage & Family Therapist