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

Individual provider Pediatric Emergency Medicine (Pediatrics) Physician · NPI 1033125588

Megan Malchak Obrien, MD is a Pediatric Emergency Medicine (Pediatrics) Physician in San Antonio, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

333 N Santa Rosa St
San Antonio, TX 78207-3108
Phone: (210) 704-2190
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence M4403 (TX)
Pediatric Emergency Medicine (Pediatrics) Physician Taxonomy 2080P0204X · Licence M4403 (TX)

Record details

NPI number1033125588
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 1, 2006
Last updated in NPPESFebruary 19, 2020
Certification dateFebruary 19, 2020

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