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

Dr. Douglas J Ivan, MD

Individual provider Ophthalmology Physician · NPI 1033273768

Dr. Douglas J Ivan, MD is an Ophthalmology Physician in Brooks City-Base, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
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

2507 Kennedy Cir
Brooks City-Base, TX 78235-5116
Phone: (210) 536-3241
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence F8520 (TX)

Record details

NPI number1033273768
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 20, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1803 Native Dancer, San Antonio, TX 78248