ZHENGZHENG SUN DDS
NPI 1194266213
Dentist - General Practice in Covina, CA
About Zhengzheng Sun Dds NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZHENGZHENG SUN DDS (NPI 1194266213) is an individual general practice provider in Covina, California, licensed in California (101986) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS and is a graduate of Univ Of Calif, Los Angeles School Of Dentistry (2016).
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 and accepts Medicare assignment
Zhengzheng Sun Dds 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 Zhengzheng Sun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Duarte, CA 91010
- Reassigned Medicare billing, California enrollment
- 1,335 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 91723 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COVINA, CA 91723
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 Zhengzheng Sun's NPI number?
The NPI number for Zhengzheng Sun is 1194266213. It was assigned to this individual provider in the NPPES registry on March 9, 2017.
Where is Zhengzheng Sun located?
Zhengzheng Sun practices at 677 S 2nd Ave, Covina, CA 91723. The listed phone number is (562) 228-6330.
What is Zhengzheng Sun's specialty?
The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.
Is Zhengzheng Sun enrolled in Medicare?
Yes. Zhengzheng Sun 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 Zhengzheng Sun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zhengzheng Sun reassigns Medicare benefits to City Of Hope Medical Foundation (Duarte, 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 Zhengzheng Sun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zhengzheng Sun accept?
Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and HRI Dental & Vision and 4 other insurers list Zhengzheng Sun 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 Zhengzheng Sun was last updated on January 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Zhengzheng Sun, DDS · NPI 1194266213
General Practice provider in Covina, California. Individual provider, active in the CMS NPPES registry since March 9, 2017.
## Identity
- **NPI:** 1194266213 (Entity type: Individual)
- **Enumerated:** March 9, 2017
- **Primary specialty:** Dentist - General Practice · taxonomy 1223G0001X
- **State license:** 101986 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 677 S 2ND AVE, Covina, CA 91723-3518
- **Phone:** (562) 228-6330
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** City Of Hope Medical Foundation (NPI 1871886366, Duarte, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Univ Of Calif, Los Angeles School Of Dentistry, class of 2016
## Record status
- **NPPES last updated:** January 8, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1194266213) · Data from the CMS NPPES public registry.