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

Timothy G Tsoi, MD

Individual provider Cardiovascular Disease Physician · NPI 1982765327

Timothy G Tsoi, MD is a Cardiovascular Disease (Cardiology) in Fremont, California. Qualified in 1985, 41 years ago. Practices with Washington Township Hospital District, a 28-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
41
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2287 Mowry Ave #G
Fremont, CA 94538-1622
Phone: (510) 792-3595
Fax: (510) 797-4743
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 00G63288 (CA)

Record details

NPI number1982765327
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 12, 2006
Last updated in NPPESJanuary 18, 2008
Mailing address2287 Mowry Ave, G, Fremont, CA 94538-1622

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Group practice Washington Township Hospital District — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Fremont