SHIREEN FARSI
NPI 1700359668
Social Worker - Clinical in San Carlos, CA

Active since January 03, 2019PECOS Enrolled
PO BOX 1329, SAN CARLOS, CA 94070(650) 814-7601(650) 817-9074 Get Directions Write a Review

NPPES record last updated: October 7, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 7, 2024, Oct 3, 2024, May 2, 2024 and 1 more (4 updates tracked since 2019).

About Shireen Farsi NPPES

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

SHIREEN FARSI (NPI 1700359668) is an individual clinical provider in San Carlos, California, licensed in California (94596) and active in the NPI registry since January 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1700359668
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSHIREEN FARSI
Location AddressPO BOX 1329San Carlos, CA 94070-7329
Mailing Address4300 Black Ave Unit 1004Pleasanton, CA 94566-5048
Fax(650) 817-9074
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJanuary 3, 2019
Last NPPES UpdateOctober 7, 20244 updates tracked since enumeration
NPPES CertifiedOctober 7, 2024
✔ NPI 1700359668 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · 94596
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.
Also ListedCounselorTaxonomy 101Y00000X
Also ListedSocial WorkerTaxonomy 104100000X
PO BOX 1329, San Carlos, CA 94070

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Shireen Farsi is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1557833753
PECOS Enrollment IDI20260618002938
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 Shireen Farsi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health
99 S ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 3,139 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 94070 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 $69.00 – $202.35
Typical copayment $0.00 (range $17.25 – $50.58)
Most-billed visit code NA
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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 3

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

Day Training/Habilitation Specialist
PO BOX 1329
SAN CARLOS, CA 94070
Day Training/Habilitation Specialist
PO BOX 1329
SAN CARLOS, CA 94070
Day Training/Habilitation Specialist
PO BOX 1329
SAN CARLOS, CA 94070

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 Shireen Farsi's NPI number?

The NPI number for Shireen Farsi is 1700359668. It was assigned to this individual provider in the NPPES registry on January 3, 2019.

Where is Shireen Farsi located?

Shireen Farsi practices at PO Box 1329, San Carlos, CA 94070. The listed phone number is (650) 814-7601.

What is Shireen Farsi's specialty?

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

Is Shireen Farsi enrolled in Medicare?

Yes. Shireen Farsi is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Shireen Farsi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shireen Farsi reassigns Medicare benefits to Grow Healthcare Group PC (San Jose, 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 Shireen Farsi'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 Shireen Farsi was last updated on October 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.