National Provider Identifier Database

COLLIN T CLAY, MD – NPI #1205332210
Sleep Medicine

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 disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.


Contact Information

COLLIN T CLAY, MD
1100 WILFORD HALL LOOP
SAN ANTONIO, TX78236-5638
Phone: 210-292-3327
Fax: 210-292-7868
Website:
Specialty Taxonomy Code
* Sleep Medicine 207RS0012X
General Practice 208D00000X
Internal Medicine 207R00000X

* Indicates primary specialty

NPI Profile & details for COLLIN T CLAY

NPI Number 1205332210
Credentials MD
Entity Individual
Enumeration date 03/30/2018
Last updated 05/20/2025 - More than a year ago
Sole proprietor1 Yes
Identifiers
  • VA License #: 0101267817
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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