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Optometry

Terrence L. Chan, OD

Sees patients in San Francisco, CA · California

Summary

Terrence L. Chan, OD (Optometry) is enrolled with Medicare at 1 practice location in San Francisco, CA. NPI 1659302982. 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 Terrence L. Chan, 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

OptometryPrimary specialty
YesAccepts Medicare assignment
47Years since medical school (graduated 1979)
Southern California College Of OptometryMedical school
MaleGender (as listed)

Quick answers

Where does Terrence L. Chan see patients?
Medicare's clinician data lists 1 practice location in San Francisco, CA. Call before your visit to confirm the address.
What is Terrence L. Chan's specialty?
Medicare lists Optometry as the primary specialty.
Does Terrence L. Chan accept Medicare assignment?
Yes. Medicare's clinician data says Terrence L. Chan 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.
What is the phone number for Terrence L. Chan?
(415) 921-1500, as listed in official Medicare / NPI Registry data.
What is Terrence L. Chan's NPI number?
1659302982. 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 Terrence L. Chan is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Optometry, California →

Other optometrists in San Francisco

Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.

All optometrists in San Francisco →

Clinician information

CredentialOD
Medical schoolSouthern California College Of Optometry
Graduation year1979
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1659302982
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