MS. VANESSA SUN MD
NPI 1710138045
Obstetrics & Gynecology in Los Angeles, CA
About Ms. Vanessa Sun Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. VANESSA SUN MD (NPI 1710138045) is an individual obstetrics & gynecology provider in Los Angeles, California, licensed in California (A103327) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Vanessa Sun Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Vanessa Sun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90027
- 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 90033 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.
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
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 Vanessa Sun's NPI number?
The NPI number for Vanessa Sun is 1710138045. It was assigned to this individual provider in the NPPES registry on October 6, 2008.
Where is Vanessa Sun located?
Vanessa Sun practices at 1240 N Mission Rd Office Of Education, Los Angeles, CA 90033. The listed phone number is (323) 226-3309.
What is Vanessa Sun's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Vanessa Sun enrolled in Medicare?
Yes. Vanessa Sun is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Vanessa Sun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vanessa Sun reassigns Medicare benefits to Southern California Permanente Medical Group (Los Angeles, 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 Vanessa Sun'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 Vanessa Sun was last updated on November 18, 2021. 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.
# Ms. Vanessa Sun, MD · NPI 1710138045
Obstetrics & Gynecology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since October 6, 2008.
## Identity
- **NPI:** 1710138045 (Entity type: Individual)
- **Enumerated:** October 6, 2008
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** A103327 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1240 N MISSION RD, OFFICE OF EDUCATION, Los Angeles, CA 90033-1019
- **Phone:** (323) 226-3309
## 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 1134151657, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 18, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1710138045) · Data from the CMS NPPES public registry.