MIIN HSIUNG TZENG MD
NPI 1134211394
Obstetrics & Gynecology in Valencia, CA
About Miin Hsiung Tzeng Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MIIN HSIUNG TZENG MD (NPI 1134211394) is an individual obstetrics & gynecology provider in Valencia, California, licensed in California (A33598) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Miin Hsiung Tzeng Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Miin Tzeng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Valencia, CA 91355
- Reassigned Medicare billing, California enrollment
- 4 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 91355 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.
VALENCIA, CA 91355
VALENCIA, CA 91355
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 Miin Tzeng's NPI number?
The NPI number for Miin Tzeng is 1134211394. It was assigned to this individual provider in the NPPES registry on September 28, 2006.
Where is Miin Tzeng located?
Miin Tzeng practices at 23823 Valencia Blvd Ste 140, Valencia, CA 91355. The listed phone number is (661) 290-3337.
What is Miin Tzeng's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Miin Tzeng enrolled in Medicare?
Yes. Miin Tzeng is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Miin Tzeng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Miin Tzeng reassigns Medicare benefits to Navid Navizadeh MD Inc (Valencia, 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 Miin Tzeng'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 Miin Tzeng was last updated on June 29, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.