NPI age
15 years
Enumerated 2011-02-11
● Active Type 2 · Organization
The Sleep Specialty Center Of Ga, Llc
The Sleep Specialty Center Of Ga, Llc is 1 of 1881 specialist organizations in Georgia.
Primary specialty
Specialist
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Callahan
Principal
Last NPPES update
2011-09-29
Source: monthly bulk 2026-05
How this organization compares
Across 1881 active specialist providers in Georgia.
NPI age
15 years
↓ 4 yr below median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2011 → 2026
2011-02Enumerated in NPPES
2011
2026
Where they practice
Primary practice location
1357 Hembree Rd, Suite 120
Roswell, GA 300765722
Mailing address
1357 Hembree Rd, Suite 120
Roswell, GA 300765722
Authorized official
Daniel F Callahan, M.D.
Principal
📞 6783231729
Individual providers at this organization
7 individual providers on file at this primary practice address.
- David Banks, MD Urology NPI 1942305164
- Thomas Humphrey, PA Physician Assistant NPI 1164733697
- Lewis Kriteman, MD Urology NPI 1275638488
- Steven Manley, PA Physician Assistant NPI 1699112953
- Adamantios Mellis, MD Urology NPI 1386870731
- Margaret Sharp, NP Nurse Practitioner NPI 1144358508
- Lawrence Simpson, MD Internal Medicine NPI 1982611786
Specialties
-
Specialist PrimaryAn individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
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 →
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