NPI age
19 years
Enumerated 2007-05-17
● Active
Type 1 · Individual
DR. Dianna Hannigan Glessner, D.O.
Glessner is 1 of 91 family medicine providers in Alpharetta and 1 of 5448 in Georgia.
Primary specialty
Family Medicine
Plus 1 subspecialty
Licensed in
GA, PA
2 states
Status
Active
No deactivations on record
Last NPPES update
2017-03-15
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 5448 active family medicine providers in Georgia.
NPI age
19 years
↑ 2 yr above median (17 yr)
State licenses
2 states
Top 87% — 12% of peers are multi-state
Subspecialties
0
26% of peers hold subspecialties
NPI lifetime · 2007 → 2026
2007-05Enumerated in NPPES
2007
2026
Where they practice
Practice location
2065 Lake Shore Lndg
Alpharetta, GA 300056985
Mailing address
Po Box 116156
Atlanta, GA 303686156
Specialties
-
Family Medicine PrimaryFamily Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of...
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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