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AILEEN ZHANG LCSW
NPI 1023513140
Social Worker - Clinical in Los Angeles, CA

Active since March 29, 2018PECOS Enrolled
515 COLUMBIA AVE # 200, LOS ANGELES, CA 90017(213) 249-9388(213) 389-7003 Get Directions Write a Review

NPPES record last updated: June 9, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 9, 2023, Feb 16, 2023, Jun 26, 2020 and 2 more (5 updates tracked since 2018).

About Aileen Zhang Lcsw NPPES

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

AILEEN ZHANG LCSW (NPI 1023513140) is an individual clinical provider in Los Angeles, California, licensed in California (113477) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023513140
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameAILEEN ZHANGCredential: LCSW
Location Address515 COLUMBIA AVE # 200Los Angeles, CA 90017-1209
Mailing Address515 Columbia Ave # 200Los Angeles, CA 90017-1209 · (213) 249-9388 · Fax (213) 389-7003
Phone(213) 249-9388
Fax(213) 389-7003
Sole ProprietorNo
Enumeration DateMarch 29, 2018
Last NPPES UpdateJune 9, 20235 updates tracked since enumeration
NPPES CertifiedJune 9, 2023
✔ NPI 1023513140 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · 113477
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 ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 95214 (CA)
515 COLUMBIA AVE # 200, Los Angeles, CA 90017
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Aileen Zhang 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 Aileen Zhang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Special Service For Groups, Inc.
Same address
Community/Behavioral Health
515 COLUMBIA AVE STE 100
Los Angeles, CA 90017
  • Reassigned Medicare billing, California enrollment
  • 131 clinicians in this Medicare group
NPI 1629424817 (213) 553-1884

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 90017 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 $62.96 – $187.60
Typical copayment $0.00 (range $15.74 – $46.90)
Most-billed visit code NA
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

EMILY R SCULTHORPE
Marriage & Family Therapist
515 COLUMBIA AVE # 200
LOS ANGELES, CA 90017
Los Angeles County (213) 249-9388
TROY FRIERSON
Community Health Worker
515 COLUMBIA AVE # 200
LOS ANGELES, CA 90017
Los Angeles County (213) 249-9388
SABIRA PARAJULI
Case Manager/Care Coordinator
515 COLUMBIA AVE # 200
LOS ANGELES, CA 90017
Los Angeles County (213) 400-3192
YUJUE WANG
Student in an Organized Health Care Education/Training Program
515 COLUMBIA AVE # 200
LOS ANGELES, CA 90017
Los Angeles County (213) 249-9388
CHRISTOPHER LLOYD
Rehabilitation Practitioner
515 COLUMBIA AVE # 200
LOS ANGELES, CA 90017
Los Angeles County (213) 249-9388
EDDY M GANA JR. LCSW
Social Worker (Clinical)
515 COLUMBIA AVE # 200
LOS ANGELES, CA 90017
Los Angeles County (213) 249-9388
TANDRA JOHNSON
Social Worker
515 COLUMBIA AVE # 200
LOS ANGELES, CA 90017
Los Angeles County (213) 249-9388
ANDREA CABRERA JAKUCS
Social Worker (Clinical)
515 COLUMBIA AVE # 200
LOS ANGELES, CA 90017
Los Angeles County (213) 249-9388

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 Aileen Zhang's NPI number?

The NPI number for Aileen Zhang is 1023513140. It was assigned to this individual provider in the NPPES registry on March 29, 2018.

Where is Aileen Zhang located?

Aileen Zhang practices at 515 Columbia Ave # 200, Los Angeles, CA 90017. The listed phone number is (213) 249-9388.

What is Aileen Zhang's specialty?

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

Is Aileen Zhang enrolled in Medicare?

Yes. Aileen Zhang is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Aileen Zhang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aileen Zhang reassigns Medicare benefits to Special Service For Groups, Inc. (Los Angeles, 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 Aileen Zhang'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 Aileen Zhang was last updated on June 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.