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

Cormac O'Connor, MD

Individual provider Family Medicine Physician · NPI 1780686360

Cormac O'Connor, MD is a Family Practice in Falls Church, Virginia. Graduated from Tulane University School of Medicine in 2002, 24 years ago. Practices with Patient First Richmond Medical Group PLLC, a 320-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
24
Trained at
Tulane University School of Medicine
Licensed in
VA
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

7700 Arlington Blvd # 2NW134B
Falls Church, VA 22042-2929
Phone: (202) 340-5136
Show map & directions

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

Additional practice locations (3)

  • 915 N St Se, Washington, DC 20374-5162 — (202) 340-5136
  • 7042 Little River Tpke Ste A, Annandale, VA 22003-5973 — (703) 343-7125
  • 9300 Dewitt Loop, Ft Belvoir, VA 22060-5285 — (202) 340-5136

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 0101262650 (VA)

Record details

NPI number1780686360
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 12, 2005
Last updated in NPPESJune 17, 2025
Certification dateJune 17, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolTULANE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice Patient First Richmond Medical Group Pllc — 320 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Falls Church