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

Cardiovascular Disease (Cardiology)

Catherine N. Dao, MD

Works at hospitals in Ukiah, CA · Santa Rosa, CA · San Francisco, CA · California

Summary

Catherine N. Dao, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 5 hospitals in Ukiah, CA, Santa Rosa, CA and San Francisco, CA. NPI 1376804567. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Catherine N. Dao, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
YesOffers telehealth
20Years since medical school (graduated 2006)
Icahn School Of Medicine At Mount SinaiMedical school
FemaleGender (as listed)
University of California San FranciscoGroup practice (+2 more)

Quick answers

Which hospitals does Catherine N. Dao work at?
Medicare's official clinician data lists Catherine N. Dao at 5 hospitals: Adventist Health Ukiah Valley, Providence Santa Rosa Memorial Hospital, UCSF Health Saint Francis Hospital, UCSF Medical Center and Zuckerberg San Francisco General Hospital & Trauma Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Catherine N. Dao see patients?
Medicare's clinician data lists 7 practice locations, including San Francisco, CA, Burlingame, CA and Berkeley, CA. Call before your visit to confirm the address.
What is Catherine N. Dao's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Catherine N. Dao accept Medicare assignment?
Yes. Medicare's clinician data says Catherine N. Dao 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 Catherine N. Dao offer telehealth?
Medicare's clinician data says Catherine N. Dao offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Catherine N. Dao?
(415) 476-1000, as listed in official Medicare / NPI Registry data.
What is Catherine N. Dao's NPI number?
1376804567. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Catherine N. Dao works

Medicare's Facility Affiliation Data lists Catherine N. Dao at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Catherine N. Dao is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Catherine N. Dao as a member of these groups (CMS data updated 2026-10-02).

  • University of California San Francisco1,839 clinicians in the group
  • UCSF Medical Group Business Services1,598 clinicians in the group
  • Regents of the University of California732 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in California →

Other cardiologists in San Francisco

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

All cardiologists in San Francisco →

Clinician information

CredentialMD
Medical schoolIcahn School Of Medicine At Mount Sinai
Graduation year2006
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1376804567
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians