MRS. LESLIE ALICIA WASSERMAN LCSW
NPI 1124153481
Social Worker - Clinical in San Leandro, CA

Q: What is Leslie Wasserman's NPI number?

The NPI number for Leslie Wasserman is 1124153481. It was assigned to this individual provider in the NPPES registry on February 23, 2007. The provider is also known as Ms. Leslie Alicia Carson Msw.

Q: What is Leslie Wasserman'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 Leslie Wasserman was last updated on January 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since February 23, 2007PECOS Enrolled

2275 ARLINGTON DR, SAN LEANDRO, CA 94578(510) 481-1222 Get Directions Write a Review

NPPES record last updated: January 11, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 11, 2022, Aug 1, 2018 (2 updates tracked since 2018).

On this page

About Mrs. Leslie Alicia Wasserman Lcsw NPPES

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

MRS. LESLIE ALICIA WASSERMAN LCSW (NPI 1124153481) is an individual clinical provider in San Leandro, California, licensed in California (61938) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124153481

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameMRS. LESLIE ALICIA WASSERMANCredential: LCSW

Location Address2275 ARLINGTON DRSan Leandro, CA 94578-1132

Mailing Address710 S BroadwayWalnut Creek, CA 94596-5294

Phone(510) 481-1222

Sole ProprietorNo

Enumeration DateFebruary 23, 2007

Last NPPES UpdateJanuary 11, 20222 updates tracked since enumeration

✔ NPI 1124153481 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 · 61938

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 ListedSocial WorkerTaxonomy 104100000X · License 26967 (CA)

Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X

2275 ARLINGTON DR, San Leandro, CA 94578

Open in Google Maps ↗

Other Names 1

Other Name (5)Ms. Leslie Alicia Carson Msw

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Leslie Alicia Wasserman Lcsw 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 Reassignment

Medicare enrollment records show Leslie Wasserman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc

16 mi

Internal Medicine

1190 VETERANS BLVD
Redwood City, CA 94063

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1639252604 (650) 299-2000

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 94578 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 20

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

ANUSHEH N WARDA

Counselor