JOHN LIN, MD, PC
NPI 1225765829
Anesthesiology in Fremont, CA
About John Lin, Md, Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN LIN, MD, PC (NPI 1225765829) is a healthcare organization registered as an anesthesiology in Fremont, California and active in the NPI registry since August 2022. The organization lists John Lin, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John Lin, Md, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to John Lin, MD, PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.
Clinicians, nearest first (2)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 John Lin, MD, PC's NPI number?
The NPI number for John Lin, MD, PC is 1225765829. It was assigned to this organization in the NPPES registry on August 3, 2022.
Where is John Lin, MD, PC located?
John Lin, MD, PC is located at 39350 Civic Center Dr, Fremont, CA 94538. The listed phone number is (510) 299-3791.
What is John Lin, MD, PC's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is John Lin, MD, PC enrolled in Medicare?
Yes. John Lin, MD, PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through John Lin, MD, PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Anesthesiology, reassign their Medicare billing to John Lin, MD, PC. A 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 the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for John Lin, MD, PC was last updated on December 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# John Lin, Md, Pc · NPI 1225765829
Anesthesiology organization in Fremont, California. Organization record, active in the CMS NPPES registry since August 3, 2022.
## Identity
- **NPI:** 1225765829 (Entity type: Organization)
- **Enumerated:** August 3, 2022
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Organization subpart:** No
- **Authorized official:** John Lin, CEO
## Practice location
- **Address:** 39350 CIVIC CENTER DR, Fremont, CA 94538-2343
- **Phone:** (510) 299-3791
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians (Anesthesiology) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 15, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1225765829) · Data from the CMS NPPES public registry.