PO HAN WU
NPI 1316644354
Dentist in Tustin, CA
About Po Han Wu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PO HAN WU (NPI 1316644354) is an individual dentist in Tustin, California, licensed in California (108363) and active in the NPI registry since February 2023. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Po Han Wu is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Po Han Wu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Whittier, CA 90605
- 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92780 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TUSTIN, CA 92780
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 Po Han Wu's NPI number?
The NPI number for Po Han Wu is 1316644354. It was assigned to this individual provider in the NPPES registry on February 9, 2023.
Where is Po Han Wu located?
Po Han Wu practices at 2492 Walnut Ave Ste 250, Tustin, CA 92780. The listed phone number is (949) 379-6511.
What is Po Han Wu's specialty?
The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.
Is Po Han Wu enrolled in Medicare?
Yes. Po Han Wu is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Po Han Wu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Po Han Wu reassigns Medicare benefits to I Zak DDS Prof Dental Corp (Whittier, 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 Po Han Wu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Po Han Wu accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, HRI Dental & Vision and Humana and 3 other insurers list Po Han Wu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Po Han Wu was last updated on February 9, 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.
# Po Han Wu · NPI 1316644354
Dentist provider in Tustin, California. Individual provider, active in the CMS NPPES registry since February 9, 2023.
## Identity
- **NPI:** 1316644354 (Entity type: Individual)
- **Enumerated:** February 9, 2023
- **Primary specialty:** Dentist · taxonomy 122300000X
- **State license:** 108363 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2492 WALNUT AVE STE 250, Tustin, CA 92780-6963
- **Phone:** (949) 379-6511
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** I Zak DDS Prof Dental Corp (NPI 1285287631, Whittier, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 9, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1316644354) · Data from the CMS NPPES public registry.