STEVE TA-SHEN YANG PSY D
NPI 1801835327
Psychologist - Clinical in Norwalk, CA
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
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
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.
Medicare Billing Reassignment
Medicare enrollment records show Steve Yang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Norwalk, CA 90650
- Reassigned Medicare billing, California enrollment
- 755 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 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.
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.
NORWALK, CA 90650
NORWALK, CA 90650
NORWALK, CA 90650
NORWALK, CA 90650
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.
Which organization bills Medicare for Steve Yang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steve Yang reassigns Medicare benefits to Department Of State Hospitals (Norwalk, 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 Steve Yang'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 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 3 months 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.
# Steve Ta-Shen Yang, PSY D · NPI 1801835327
Clinical provider in Norwalk, California. Individual provider, active in the CMS NPPES registry since June 6, 2006.
## Identity
- **NPI:** 1801835327 (Entity type: Individual)
- **Enumerated:** June 6, 2006
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** PSY18271 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 11401 SOUTH BLOOMFIELD AVENUE, Norwalk, CA 90650
- **Phone:** (562) 863-7011 · **Fax:** (562) 864-4560
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Department Of State Hospitals (NPI 1265406565, Norwalk, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1801835327) · Data from the CMS NPPES public registry.