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

Individual provider Emergency Medicine Physician · NPI 1831150853

Dr. Yong-Yong Tam, MD is an Emergency Medicine in Alameda, California. Graduated from Harvard Medical School in 1976, 50 years ago. Practices with Alameda Health System, a 601-clinician group and accepts Medicare assignment. Licensed in California and Massachusetts.

Years since qualifying
50
Trained at
Harvard Medical School
Licensed in
CA, MA
In the registry since
2006
Specialties on file
2
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

2070 Clinton Ave Alameda Hospital
Alameda, CA 94501-4399
Phone: (510) 482-0558
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence G34363 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 41264 (MA)

Record details

NPI number1831150853
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 29, 2006
Last updated in NPPESJanuary 12, 2018

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 1976 (50 years in practice)
Group practice Alameda Health System — 601 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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