Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Rheumatology

Jan J. Lin, MD

Sees patients in Santa Clara, CA · California

Summary

Jan J. Lin, MD (Rheumatology) is enrolled with Medicare at 2 practice locations in Santa Clara, CA. NPI 1841326386. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jan J. Lin, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

RheumatologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
41Years since medical school (graduated 1985)
FemaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Jan J. Lin see patients?
Medicare's clinician data lists 2 practice locations, including Santa Clara, CA. Call before your visit to confirm the address.
What is Jan J. Lin's specialty?
Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
Does Jan J. Lin accept Medicare assignment?
Yes. Medicare's clinician data says Jan J. Lin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Jan J. Lin offer telehealth?
Medicare's clinician data says Jan J. Lin offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Jan J. Lin?
(408) 851-1000, as listed in official Medicare / NPI Registry data.
What is Jan J. Lin's NPI number?
1841326386. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Jan J. Lin is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jan J. Lin as a member of this group (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Rheumatology doctors in California →

Other rheumatologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All rheumatologists in California →

Clinician information

CredentialMD
Graduation year1985
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1841326386
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians