Individual provider · Type 1 NPI

John None Lin, DO

Sleep Medicine (Internal Medicine) Physician · Concord, CA

NPI number 1780328203 Active

Practice location

2182 East St
Concord, CA 94520-2012

Fax (925) 310-8978

Specialties and licenses

TaxonomyCodeLicense
Sleep Medicine (Internal Medicine) Physician Primary 207RS0012X20A25418 (CA)

Sleep Medicine (Internal Medicine) Physician: An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disor…

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About NPI 1780328203

John None Lin, DO's National Provider Identifier is 1780328203, issued on Apr 21, 2022. The primary taxonomy on file is Sleep Medicine (Internal Medicine) Physician (207RS0012X), and the practice location is in Concord, CA. The record was last updated on Jul 22, 2026.