DR. LESLIE YING CHIANG M.D.
NPI 1023404050
Pediatrics - Pediatric Infectious Diseases in Sacramento, CA
About Dr. Leslie Ying Chiang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LESLIE YING CHIANG M.D. (NPI 1023404050) is an individual pediatric infectious diseases provider in Sacramento, California, licensed in California (A147041) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS and is a graduate of Washington University School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Leslie Ying Chiang M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Leslie Chiang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sacramento, CA 95817
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Regents Of The Univ Of Ca
- 2,570 clinicians in this Medicare group
Lancaster, CA 93534
- 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.
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.
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
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 Leslie Chiang's NPI number?
The NPI number for Leslie Chiang is 1023404050. It was assigned to this individual provider in the NPPES registry on April 7, 2015.
Where is Leslie Chiang located?
Leslie Chiang practices at 2516 Stockton Blvd, Sacramento, CA 95817. The listed phone number is (916) 734-8118.
What is Leslie Chiang's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.
Is Leslie Chiang enrolled in Medicare?
Yes. Leslie Chiang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Leslie Chiang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Chiang reassigns Medicare benefits to 2 organizations: Regents Of The University Of Ca (Sacramento, CA) and Southern California Permanente Medical Group (Lancaster, 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 Leslie Chiang'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 Leslie Chiang was last updated on February 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Leslie Ying Chiang, M.D. · NPI 1023404050
Pediatric Infectious Diseases physician in Sacramento, California. Individual provider, active in the CMS NPPES registry since April 7, 2015.
## Identity
- **NPI:** 1023404050 (Entity type: Individual)
- **Enumerated:** April 7, 2015
- **Primary specialty:** Pediatrics - Pediatric Infectious Diseases · taxonomy 2080P0208X
- **State license:** A147041 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2516 STOCKTON BLVD, Sacramento, CA 95817-2208
- **Phone:** (916) 734-8118
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of Ca (NPI 1104815067, Sacramento, CA); Southern California Permanente Medical Group (NPI 1982863783, Lancaster, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Washington University School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** February 7, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1023404050) · Data from the CMS NPPES public registry.