Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Lulu Rebecca Tsao

Individual provider Allergy & Immunology (Internal Medicine) Physician · NPI 1780047779

Lulu Rebecca Tsao is a Critical Care (Intensivists) in San Francisco, California. Graduated from Harvard Medical School in 2016, 10 years ago. Practices with Regents of the University of California, a 717-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
10
Trained at
Harvard Medical School
Licensed in
CA
In the registry since
2016

Practice location Address checks out

400 Parnassus Ave Fl 2
San Francisco, CA 94143-2202
Phone: (415) 353-2725
Fax: (415) 353-3529
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology (Internal Medicine) Physician (primary) Taxonomy 207RA0201X · Licence A152982 (CA)

Record details

NPI number1780047779
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 29, 2016
Last updated in NPPESAugust 17, 2021
Certification dateAugust 17, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesINTERNAL MEDICINE
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 2016 (10 years in practice)
Group practice Regents Of The University Of California — 717 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations7 on file with Medicare

Other providers in San Francisco