Individual provider · Type 1 NPI

Christopher Loong Ma, DC

Chiropractor · Castro Valley, CA

NPI number 1205717675 Active

Practice location

21669 Redwood Rd
Castro Valley, CA 94546-6431

Call (510) 582-7418 Map

Mailing address

5239 Peacock Hill Dr
Castro Valley, CA 94552-5530

Specialties and licenses

Taxonomy	Code	License
Chiropractor Primary	111N00000X	DC37429 (CA)

Chiropractor: A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

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About NPI 1205717675

Christopher Loong Ma, DC's National Provider Identifier is 1205717675, issued on Sep 10, 2025. The primary taxonomy on file is Chiropractor (111N00000X), and the practice location is in Castro Valley, CA. The record was last updated on Jan 23, 2026.