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

Individual provider Internal Medicine Physician · NPI 1386807402

Gwendolen Chang, MD is a Nephrology in San Leandro, California. Graduated from Stanford University School of Medicine in 2007, 19 years ago. Practices with West Coast Kidney, a 56-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
19
Trained at
Stanford University School of Medicine
Licensed in
CA
In the registry since
2008
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

13851 E 14th St Ste 206
San Leandro, CA 94578-2627
Phone: (510) 351-9373
Fax: (510) 351-0616
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A106132 (CA)

Record details

NPI number1386807402
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 9, 2008
Last updated in NPPESDecember 4, 2013

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolSTANFORD UNIVERSITY SCHOOL OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice West Coast Kidney — 56 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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