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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

STEVE TA-SHEN YANG PSY D
NPI 1801835327
Psychologist - Clinical in Norwalk, CA

Active since June 06, 2006PECOS Enrolled
11401 SOUTH BLOOMFIELD AVENUE, NORWALK, CA 90650(562) 863-7011(562) 864-4560 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Steve Ta-shen Yang Psy D NPPES

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

STEVE TA-SHEN YANG PSY D (NPI 1801835327) is an individual clinical provider in Norwalk, California, licensed in California (PSY18271) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2000).

NPPES Registry Identity

NPI1801835327
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameSTEVE TA-SHEN YANGCredential: PSY D
Location Address11401 SOUTH BLOOMFIELD AVENUENorwalk, CA 90650
Mailing Address1600 9th Street, Room 205 Mailstop 2 3Sacramento, CA 95814-6414 · (916) 654-2431 · Fax (916) 654-3186
Phone(562) 863-7011
Fax(562) 864-4560
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateJune 6, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1801835327 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · PSY18271
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
11401 SOUTH BLOOMFIELD AVENUE, Norwalk, CA 90650
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Other Names 1

Former Name (1)Ta-shen Steve Yang Psy D

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Steve Ta-shen Yang Psy D is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5294861720
PECOS Enrollment IDI20100409000083
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90650 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
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
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.

VIOLETA M ANORICO MD
General Practice
11401 SOUTH BLOOMFIELD AVENUE
NORWALK, CA 90650
Los Angeles County (562) 863-7011
VINH TOAN BACH MD
General Practice
11401 SOUTH BLOOMFIELD AVENUE
NORWALK, CA 90650
Los Angeles County (562) 863-7011
DR. KELLI MELINDA COLBERT PH D
Psychologist (Clinical)
11401 SOUTH BLOOMFIELD AVENUE
NORWALK, CA 90650
Los Angeles County (562) 863-7011
DR. YIH-JIA CHANG PH D
Psychologist (Clinical)
11401 SOUTH BLOOMFIELD AVENUE
NORWALK, CA 90650
Los Angeles County (562) 863-7011
DR. BARBARA JEAN JUSTICE MD
Surgery
11401 SOUTH BLOOMFIELD AVENUE
NORWALK, CA 90650
Los Angeles County (562) 863-7011
WILLIAM SCOTT HERBOLD MD
Psychiatry & Neurology (Psychiatry)
11401 SOUTH BLOOMFIELD AVENUE
NORWALK, CA 90650
Los Angeles County (562) 863-7011
DR. SAMIA S BOSHRA MD
Psychiatry & Neurology (Psychiatry)
11401 SOUTH BLOOMFIELD AVENUE
NORWALK, CA 90650
Los Angeles County (562) 863-7011
KAUSHAL K SHARMA MD
Psychiatry & Neurology (Psychiatry)
11401 SOUTH BLOOMFIELD AVENUE
NORWALK, CA 90650
Los Angeles County (562) 863-7011

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 Steve Yang's NPI number?

The NPI number for Steve Yang is 1801835327. It was assigned to this individual provider in the NPPES registry on June 6, 2006. The provider is also known as Ta-Shen Steve Yang Psy D.

Where is Steve Yang located?

Steve Yang practices at 11401 South Bloomfield Avenue, Norwalk, CA 90650. The listed phone number is (562) 863-7011.

What is Steve Yang's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Steve Yang enrolled in Medicare?

Yes. Steve Yang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Steve Yang was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.