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

Jonathan Tsai

Individual provider Hospitalist Physician · NPI 1497252522

Jonathan Tsai is a Hospitalist in San Leandro, California. Qualified in 2018, 8 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group and accepts Medicare assignment. Licensed in California and New York.

Years since qualifying
8
Licensed in
CA, NY
In the registry since
2018
Specialties on file
2

Practice location Address checks out

2500 Merced St
San Leandro, CA 94577-4201
Phone: (510) 514-2872
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 311648 (NY)
Hospitalist Physician Taxonomy 208M00000X · Licence 180276 (CA)

Record details

NPI number1497252522
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 6, 2018
Last updated in NPPESAugust 21, 2023
Certification dateAugust 21, 2023
Mailing address2500 Merced St, San Leandro, CA 94577-4201

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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