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

David N Armstrong, MD

Individual provider Colon & Rectal Surgery Physician · NPI 1720046089

David N Armstrong, MD is a Colorectal Surgery (Proctology) in Lawrenceville, Georgia. Qualified in 1981, 45 years ago. Practices with Health Services of Central Georgia, a 299-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Georgia.

Years since qualifying
45
Licensed in
GA
In the registry since
2006
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

721 Wellness Way Ste 200
Lawrenceville, GA 30046-3304
Phone: (770) 277-4277
Fax: (770) 995-5742
Show map & directions

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

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence 036677 (GA)

Record details

NPI number1720046089
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 3, 2006
Last updated in NPPESOctober 12, 2020
Certification dateOctober 12, 2020
Mailing address1000 Johnson Fy Rd Ne, Northside Hospital - Managed Care, Atlanta, GA 30342-1606

Medicare enrollment

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

Medicare specialtyCOLORECTAL SURGERY (PROCTOLOGY)
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Health Services Of Central Georgia — 299 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services