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

Dr. William Collins, MD

Individual provider Emergency Medicine Physician · NPI 1538867023

Dr. William Collins, MD is an Emergency Medicine Physician in San Antonio, Texas. Licensed in Colorado. Registered with an NPI since 2023.

Licensed in
CO
In the registry since
2023
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3551 Roger Brooke Dr
San Antonio, TX 78234-4504
Phone: (210) 916-4789
Fax: (210) 916-6654
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence DR.0074070 (CO)

Record details

NPI number1538867023
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 23, 2023
Last updated in NPPESApril 17, 2026
Certification dateApril 17, 2026
Mailing address3551 Roger Brooke Dr, San Antonio, TX 78234-4504

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