NPI age
18 years
Enumerated 2008-03-10
● Active Type 2 · Organization
Thomas A. Johnson, DDS
Thomas A. Johnson, DDS is 1 of 7 dentist organizations in Georgia.
Primary specialty
Dentist
Plus 1 secondary
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Johnson
President
Last NPPES update
2008-07-09
Source: monthly bulk 2026-05
How this organization compares
Across 7 active dentist providers in Georgia.
NPI age
18 years
≈ at median (18 yr)
Practice locations
1
0 secondary on file
Subspecialties
1
In the 57% of peers with subspecialties
NPI lifetime · 2008 → 2026
2008-03Enumerated in NPPES
2008
2026
Where they practice
Primary practice location
1360 Upper Hembree Rd, Suite 201
Roswell, GA 300761146
Mailing address
1360 Upper Hembree Rd, Suite 201
Roswell, GA 300761146
Authorized official
Thomas Anthony Johnson, DDS
President
📞 7704753361
Individual providers at this organization
7 individual providers on file at this primary practice address.
- Hanna Assefa, MD Family Medicine NPI 1902555634
- Andrew Diamond, MD Otolaryngology NPI 1114905379
- Vivek Gurudutt, MD Otolaryngology NPI 1093736613
- Lesa Kagan, AUD, CCC-A Audiologist NPI 1326251588
- Samuel Lorenzo, MD Emergency Medicine NPI 1316032881
- Kshitij Majmundar, MD Specialist NPI 1437290004
- Judy Spears, M.S., CCC-A Audiologist NPI 1932312154
Specialties
-
Dentist PrimaryThe specialty of dentistry and discipline of radiology concerned with the production and interpretation of images and data produced by all modalities of radiant energy that are used for the diagnosis and management of diseases,...
-
DentistThe specialty of dentistry and discipline of pathology that deals with the nature, identification, and management of diseases affecting the oral and maxillofacial regions. It is a science that investigates the causes, processes, and...
Practice context
Multi-provider organization. 7 individual providers on file at this primary address.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.