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

Mary A O'Connor, MD

Individual provider Internal Medicine Physician · NPI 1063401768

Mary A O'Connor, MD is an Internal Medicine Physician in McGregor, Texas. Licensed in Washington. Registered with an NPI since 2005.

Licensed in
WA
In the registry since
2005
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

2012 Rockbridge Rd
McGregor, TX 76657-3450
Phone: (360) 757-6489
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD00038085 (WA)

Record details

NPI number1063401768
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 17, 2005
Last updated in NPPESJune 3, 2024
Certification dateJune 3, 2024

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