Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Martha Chung-Sang Man, MD

Individual provider Internal Medicine Physician · NPI 1518976042

Martha Chung-Sang Man, MD is a Hematology/Oncology in San Jose, California. Graduated from Stanford University School of Medicine in 2000, 26 years ago. Practices with Stanford Health Care, a 3,085-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
26
Trained at
Stanford University School of Medicine
Licensed in
CA
In the registry since
2006
Specialties on file
4
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

2589 Samaritan Dr
San Jose, CA 95124-4102
Phone: (408) 426-4900
Fax: (669) 233-2482
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 50 E Hamilton Ave, Campbell, CA 95008 — (408) 376-2300

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence A82063 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A82063 (CA)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence A82063 (CA)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence A82063 (CA)

Record details

NPI number1518976042
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 5, 2006
Last updated in NPPESApril 12, 2024
Certification dateApril 12, 2024

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolSTANFORD UNIVERSITY SCHOOL OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice Stanford Health Care — 3085 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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