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

Dr. Robert J Hally, MD

Individual provider Internal Medicine Physician · NPI 1629123096

Dr. Robert J Hally, MD is a Gastroenterology in Alexandria, Virginia. Graduated from Temple University School of Medicine in 1989, 37 years ago. Practices with Loudoun Medical Group, PC, a 274-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Virginia.

Years since qualifying
37
Trained at
Temple University School of Medicine
Licensed in
VA
In the registry since
2007
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

4660 Kenmore Ave Ste 305
Alexandria, VA 22304-1306
Phone: (703) 751-5763
Fax: (703) 370-8704
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 0101230442 (VA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 0101230442 (VA)

Record details

NPI number1629123096
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 24, 2007
Last updated in NPPESFebruary 18, 2026
Certification dateFebruary 18, 2026
Mailing address224d Cornwall St Nw Ste 403, Leesburg, VA 20176-2704

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolTEMPLE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Loudoun Medical Group, Pc — 274 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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