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

Wing Chin, MD

Organization Internal Medicine Physician · NPI 1730257338

Wing Chin, MD is an Internal Medicine Physician in Castro Valley, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006

Practice location Address checks out

20055 Lake Chabot Rd Ste 300
Castro Valley, CA 94546-5331
Phone: (510) 886-2311
Fax: (510) 886-9374
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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 C28239 (CA)

Record details

NPI number1730257338
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Wing Chin — M.D. · (510) 886-2311
NPI enumeratedDecember 1, 2006
Last updated in NPPESOctober 24, 2007
Mailing addressP. O. Box 1145, Lafayette, CA 94549-1145

Other providers in Castro Valley