DR. CHRISTINA W WONG MD, MPH
NPI 1003068420
Family Medicine in Whittier, CA
About Dr. Christina W Wong Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTINA W WONG MD, MPH (NPI 1003068420) is an individual family medicine provider in Whittier, California, licensed in California (A111288) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Walnut Creek.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 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. Christina W Wong Md, Mph is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Christina Wong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pittsburg, CA 94565
- Reassigned Medicare billing, California enrollment
- 530 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 90606 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
WHITTIER, CA 90606
WHITTIER, CA 90606
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 Christina Wong's NPI number?
The NPI number for Christina Wong is 1003068420. It was assigned to this individual provider in the NPPES registry on October 16, 2008. The provider is also known as Christina Cheung M.D..
Where is Christina Wong located?
Christina Wong practices at 12291 Washington Blvd Suite 500, Whittier, CA 90606. The listed phone number is (562) 698-2541.
What is Christina Wong's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Christina Wong enrolled in Medicare?
Yes. Christina Wong is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Christina Wong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christina Wong reassigns Medicare benefits to Contra Costa County (Pittsburg, 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 Christina Wong'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 Christina Wong was last updated on November 25, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Christina W Wong, MD, MPH · NPI 1003068420
Family Medicine physician in Whittier, California. Individual provider, active in the CMS NPPES registry since October 16, 2008.
## Identity
- **NPI:** 1003068420 (Entity type: Individual)
- **Enumerated:** October 16, 2008
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A111288 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 12291 WASHINGTON BLVD, SUITE 500, Whittier, CA 90606-2500
- **Phone:** (562) 698-2541
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Contra Costa County (NPI 1073691598, Pittsburg, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 25, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1003068420) · Data from the CMS NPPES public registry.