LYDIA CHIN WONG DO
NPI 1275169245
Pediatrics in La Palma, CA
About Lydia Chin Wong Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LYDIA CHIN WONG DO (NPI 1275169245) is an individual pediatrics provider in La Palma, California, licensed in California (20A21140) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lydia Chin Wong Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lydia Wong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fullerton, CA 92833
- Reassigned Medicare billing, California enrollment
- 13,921 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 90623 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.
LA PALMA, CA 90623
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 Lydia Wong's NPI number?
The NPI number for Lydia Wong is 1275169245. It was assigned to this individual provider in the NPPES registry on March 20, 2020. The provider is also known as Lydia Chin Do.
Where is Lydia Wong located?
Lydia Wong practices at 5 Centerpointe Dr, La Palma, CA 90623. The listed phone number is (833) 574-2273.
What is Lydia Wong's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Lydia Wong enrolled in Medicare?
Yes. Lydia Wong is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lydia Wong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lydia Wong reassigns Medicare benefits to Southern California Permanente Medical Group (Fullerton, 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 Lydia 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 Lydia Wong was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.
# Lydia Chin Wong, DO · NPI 1275169245
Pediatrics physician in La Palma, California. Individual provider, active in the CMS NPPES registry since March 20, 2020.
## Identity
- **NPI:** 1275169245 (Entity type: Individual)
- **Enumerated:** March 20, 2020
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 20A21140 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 5 CENTERPOINTE DR, La Palma, CA 90623-1050
- **Phone:** (833) 574-2273
## 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:** Southern California Permanente Medical Group (NPI 1336556059, Fullerton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1275169245) · Data from the CMS NPPES public registry.