NPI age
20 years
Enumerated 2005-12-19
● Active
Type 1 · Individual
MR. William F McGann JR., MD
McGann is 1 of 14 internal medicine providers in Lawrenceville and 1 of 221 in Georgia.
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2014-07-08
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 221 active internal medicine providers in Georgia.
NPI age
20 years
↑ 5 yr above median (15 yr)
State licenses
1 state
38% of peers hold multiple states
Subspecialties
2
In the 81% of peers with subspecialties
NPI lifetime · 2005 → 2026
2005-12Enumerated in NPPES
2005
2026
Where they practice
Practice location
631 Professional Dr, Ste 350
Lawrenceville, GA 300463367
Mailing address
631 Professional Dr, Ste 350
Lawrenceville, GA 300463367
Specialties
-
Internal Medicine PrimaryAn internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the...
-
Internal MedicineAn internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex...
-
Internal MedicineA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (AL) | 009006150 | |
| 05 (GA) | 00400111A |
Practice context
Part of a multi-provider practice. 32 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 221 Internal Medicine providers in Georgia?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.