HSING-CHUN HSIEH NP
NPI 1003408642
Nurse Practitioner - Gerontology in Alhambra, CA
About Hsing-chun Hsieh Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HSING-CHUN HSIEH NP (NPI 1003408642) is an individual gerontology provider in Alhambra, California, licensed in California (95016540) and active in the NPI registry since February 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
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
Hsing-chun Hsieh Np 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 Reassignments
3Medicare enrollment records show Hsing-chun Hsieh reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90023
- Reassigned Medicare billing, California enrollment
- 4 clinicians in this Medicare group
Cerritos, CA 90703
- Reassigned Medicare billing, California enrollment
- 235 clinicians in this Medicare group
Eureka, CA 95501
- Reassigned Medicare billing, California enrollment
- 111 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 3
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 91801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Hsing-chun Hsieh's NPI number?
The NPI number for Hsing-chun Hsieh is 1003408642. It was assigned to this individual provider in the NPPES registry on February 4, 2021.
Where is Hsing-chun Hsieh located?
Hsing-chun Hsieh practices at 116 S Chapel Ave Apt V, Alhambra, CA 91801. The listed phone number is (626) 399-3423.
What is Hsing-chun Hsieh's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Hsing-chun Hsieh enrolled in Medicare?
Yes. Hsing-chun Hsieh 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 organizations bill Medicare for Hsing-chun Hsieh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hsing-chun Hsieh reassigns Medicare benefits to 3 organizations: American Critical Care Consultants Corporation (Los Angeles, CA), Albion Medical Partners Of California West P C (Cerritos, CA) and Altea Medical California PC (Eureka, CA). Each 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 Hsing-chun Hsieh'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 Hsing-chun Hsieh was last updated on February 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.