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

Donald J Oconnor, MD

Individual provider Family Medicine Physician · NPI 1235152430

Donald J Oconnor, MD is a Family Medicine Physician in Falls Church, Virginia. Licensed in Virginia. Registered with an NPI since 2006.

Licensed in
VA
In the registry since
2006
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

3302 Gallows Road Northern VA Mental Health Institute
Falls Church, VA 22042
Phone: (703) 207-7100
Fax: (703) 207-7401
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 0101042600 (VA)

Record details

NPI number1235152430
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 26, 2006
Last updated in NPPESJuly 8, 2007

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