Individual provider · Type 1 NPI
Cristian Zhang Xu, MD
Sleep Medicine (Internal Medicine) Physician · Middletown, DE
Practice location
209 E Main St Ste 3
Middletown, DE 19709-1449
Fax (302) 464-3968
Mailing address
640 S State St # MC3055
Dover, DE 19901-3530
Specialties and licenses
| Taxonomy | Code | License |
|---|---|---|
| Sleep Medicine (Internal Medicine) Physician Primary | 207RS0012X | C1-0029358 (DE) |
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…
Another provider at this address
About NPI 1376287987
Cristian Zhang Xu, MD's National Provider Identifier is 1376287987, issued on Apr 21, 2022. The primary taxonomy on file is Sleep Medicine (Internal Medicine) Physician (207RS0012X), and the practice location is in Middletown, DE. The record was last updated on May 13, 2026.