SOPHIE H CHANG MD
NPI 1720053978
Family Medicine in Santa Monica, CA
About Sophie H Chang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOPHIE H CHANG MD (NPI 1720053978) is an individual family medicine provider in Santa Monica, California, licensed in California (A55936) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Sophie H Chang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Sophie Chang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Los Angeles, CA 90037
- Reassigned Medicare billing, California enrollment
- 91 clinicians in this Medicare group
Los Angeles, CA 90059
- Reassigned Medicare billing, California enrollment
- 554 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 90405 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.
SANTA MONICA, CA 90405
SANTA MONICA, CA 90405
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 Sophie Chang's NPI number?
The NPI number for Sophie Chang is 1720053978. It was assigned to this individual provider in the NPPES registry on February 21, 2006. The provider is also known as Dr. Sophie Chang MD.
Where is Sophie Chang located?
Sophie Chang practices at 2509 Pico Blvd, Santa Monica, CA 90405. The listed phone number is (310) 392-8636.
What is Sophie Chang's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Sophie Chang enrolled in Medicare?
Yes. Sophie Chang is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sophie Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sophie Chang reassigns Medicare benefits to 3 organizations: Healthcare Partners Affiliates Medical Group (Los Angeles, CA), Central City Community Health Center Inc (Los Angeles, CA) and Martin Luther King Jr Community Medical Foundation (Los Angeles, CA). Each 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 Sophie Chang'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 Sophie Chang was last updated on August 23, 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.