DR. JIACHANG ZHANG D.D.S
NPI 1578649604
Dentist - Oral and Maxillofacial Surgery in Encinitas, CA
About Dr. Jiachang Zhang D.d.s NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JIACHANG ZHANG D.D.S (NPI 1578649604) is an individual oral and maxillofacial surgery provider in Encinitas, California, licensed in California (50552) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
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 (PECOS)
Dr. Jiachang Zhang D.d.s is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jiachang Zhang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hayward, CA 94541
- Reassigned Medicare billing, California enrollment
- 11 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 2
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 92024 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.
ENCINITAS, CA 92024
ENCINITAS, CA 92024
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 Jiachang Zhang's NPI number?
The NPI number for Jiachang Zhang is 1578649604. It was assigned to this individual provider in the NPPES registry on October 31, 2006.
Where is Jiachang Zhang located?
Jiachang Zhang practices at 511 Encinitas Blvd Ste 118, Encinitas, CA 92024. The listed phone number is (760) 392-1279.
What is Jiachang Zhang's specialty?
The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.
Is Jiachang Zhang enrolled in Medicare?
Yes. Jiachang Zhang is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jiachang Zhang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jiachang Zhang reassigns Medicare benefits to Maria T Alarcon DDS Dental Corporation (Hayward, 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 Jiachang Zhang'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 Jiachang Zhang was last updated on August 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.