NPI age
20 years
Enumerated 2006-04-05
● Active
Type 1 · Individual
William M. Brown, M.D.
Brown is 1 of 43 internal medicine providers in Marietta and 1 of 952 in Georgia.
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2019-09-27
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 952 active internal medicine providers in Georgia.
NPI age
20 years
≈ at median (19 yr)
State licenses
1 state
17% of peers hold multiple states
Subspecialties
2
In the 40% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-04Enumerated in NPPES
2006
2026
Where they practice
Practice location
55 Whitcher St Ne, Suite 350
Marietta, GA 300601155
Mailing address
55 Whitcher St Ne, Suite 350
Marietta, GA 300601155
Specialties
-
Internal Medicine PrimaryAn internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
-
Nuclear MedicineA nuclear medicine physician who specializes in nuclear cardiology.
-
Nuclear MedicineA nuclear medicine physician who specializes in nuclear imaging and therapy.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (GA) | 000244604V | |
| 05 (GA) | 000244604T | |
| 05 (GA) | 000244604X | |
| 05 (GA) | 000244604S | |
| 05 (GA) | 000244604U |
Practice context
Part of a multi-provider practice. 178 other active providers share this practice address in NPPES.
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- 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.
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