STANFORD LY MD
NPI 1407219330
Pediatrics in Sacramento, CA
About Stanford Ly Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STANFORD LY MD (NPI 1407219330) is an individual pediatrics provider in Sacramento, California, licensed in California (158084) and active in the NPI registry since March 2016. He 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)
Stanford Ly Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Stanford Ly reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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 95815 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.
SACRAMENTO, CA 95815
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 Stanford Ly's NPI number?
The NPI number for Stanford Ly is 1407219330. It was assigned to this individual provider in the NPPES registry on March 29, 2016.
Where is Stanford Ly located?
Stanford Ly practices at 1650 Response Rd, Sacramento, CA 95815. The listed phone number is (916) 443-3299.
What is Stanford Ly's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Stanford Ly enrolled in Medicare?
Yes. Stanford Ly is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Stanford Ly's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stanford Ly reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, 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 Stanford Ly'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 Stanford Ly was last updated on February 9, 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.