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SUSAN ROTWEIN ZWEIG M.A.
NPI 1619194651
Social Worker - Clinical in Los Altos, CA

Active since April 19, 2007Opted out of Medicare · through May 31, 2028
900 N SAN ANTONIO RD STE 201, LOS ALTOS, CA 94022(650) 949-4221 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Susan Rotwein Zweig M.a. NPPES

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

SUSAN ROTWEIN ZWEIG M.A. (NPI 1619194651) is an individual clinical provider in Los Altos, California, licensed in California (LCS 8031) and active in the NPI registry since April 2007. She has opted out of Medicare through May 31, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1619194651
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSUSAN ROTWEIN ZWEIGCredential: M.A.
Location Address900 N SAN ANTONIO RD STE 201Los Altos, CA 94022-1307
Mailing Address900 N San Antonio Rd Ste 201Los Altos, CA 94022-1307 · (650) 949-4221
Phone(650) 949-4221
Sole ProprietorYes
Enumeration DateApril 19, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1619194651 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 · LCS 8031
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.
900 N SAN ANTONIO RD STE 201, Los Altos, CA 94022
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Susan Rotwein Zweig M.a. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from May 31, 2014 through May 31, 2028.

Opt-Out Effective DateMay 31, 2014
Opt-Out In Effect ThroughMay 31, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94022 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

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

MRS. SHARON J. LEVIN MSW
Social Worker (Clinical)
900 N SAN ANTONIO RD STE 201
LOS ALTOS, CA 94022
Santa Clara County (650) 949-1764

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 Susan Zweig's NPI number?

The NPI number for Susan Zweig is 1619194651. It was assigned to this individual provider in the NPPES registry on April 19, 2007.

Where is Susan Zweig located?

Susan Zweig practices at 900 N San Antonio Rd Ste 201, Los Altos, CA 94022. The listed phone number is (650) 949-4221.

What is Susan Zweig's specialty?

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

Is Susan Zweig enrolled in Medicare?

No. Susan Zweig has opted out of Medicare through May 31, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Susan Zweig was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.