ANN THIEN NGOC LE
NPI 1427614254
Family Medicine in San Bernardino, CA
About Ann Thien Ngoc Le NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN THIEN NGOC LE (NPI 1427614254) is an individual family medicine provider in San Bernardino, California, licensed in California (A181643) and active in the NPI registry since May 2019. 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)
Ann Thien Ngoc Le is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ann Le reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- 842 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 92411 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN BERNARDINO, CA 92411
SAN BERNARDINO, CA 92411
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 Ann Le's NPI number?
The NPI number for Ann Le is 1427614254. It was assigned to this individual provider in the NPPES registry on May 16, 2019.
Where is Ann Le located?
Ann Le practices at 1819 Western Ave, San Bernardino, CA 92411. The listed phone number is (888) 530-4415.
What is Ann Le's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Ann Le enrolled in Medicare?
Yes. Ann Le is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ann Le's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Le reassigns Medicare benefits to University Of California Sfgh Medical Group (San Francisco, 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 Ann Le'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 Ann Le was last updated on February 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Ann Thien Ngoc Le · NPI 1427614254
Family Medicine physician in San Bernardino, California. Individual provider, active in the CMS NPPES registry since May 16, 2019.
## Identity
- **NPI:** 1427614254 (Entity type: Individual)
- **Enumerated:** May 16, 2019
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A181643 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1819 WESTERN AVE, San Bernardino, CA 92411-1307
- **Phone:** (888) 530-4415
## 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:** University Of California Sfgh Medical Group (NPI 1174598296, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1427614254) · Data from the CMS NPPES public registry.