HELEN YANG
NPI 1255629440
Obstetrics & Gynecology in Long Beach, CA
About Helen Yang NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HELEN YANG (NPI 1255629440) is an individual obstetrics & gynecology provider in Long Beach, California, licensed in California (20A14375) and active in the NPI registry since July 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in Garden City, and is a graduate of University Of Nevada School Of Medicine (2011).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Helen Yang 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 Helen Yang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Downey, CA 90240
- Reassigned Medicare billing, California enrollment
- 20 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90807 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LONG BEACH, CA 90807
LONG BEACH, CA 90807
LONG BEACH, CA 90807
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 Helen Yang's NPI number?
The NPI number for Helen Yang is 1255629440. It was assigned to this individual provider in the NPPES registry on July 21, 2011.
Where is Helen Yang located?
Helen Yang practices at 3711 Long Beach Blvd Ste 700, Long Beach, CA 90807. The listed phone number is (624) 248-4225.
What is Helen Yang's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Helen Yang enrolled in Medicare?
Yes. Helen 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 Helen Yang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Helen Yang reassigns Medicare benefits to Allsafe Medical Group Inc. (Downey, 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 Helen 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 Helen Yang was last updated on March 7, 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.
# Helen Yang · NPI 1255629440
Obstetrics & Gynecology physician in Long Beach, California. Individual provider, active in the CMS NPPES registry since July 21, 2011.
## Identity
- **NPI:** 1255629440 (Entity type: Individual)
- **Enumerated:** July 21, 2011
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 20A14375 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3711 LONG BEACH BLVD STE 700, Long Beach, CA 90807-3353
- **Phone:** (624) 248-4225 · **Fax:** (562) 424-8771
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Allsafe Medical Group Inc. (NPI 1457596371, Downey, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Nevada School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** March 7, 2023
- **Other identifiers:** Other 20A14375 (CA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1255629440) · Data from the CMS NPPES public registry.