NPI age
14 years
Enumerated 2011-11-08
● Active
Type 1 · Individual
DR. Robert John Mullan, M.D.
Mullan is 1 of 28 public health or welfare providers in Atlanta and 1 of 343 in Georgia.
Primary specialty
Public Health or Welfare
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2011-11-08
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 343 active public health or welfare providers in Georgia.
NPI age
14 years
↓ 5 yr below median (19 yr)
State licenses
1 state
0% of peers hold multiple states
Subspecialties
0
9% of peers hold subspecialties
NPI lifetime · 2011 → 2026
2011-11Enumerated in NPPES
2011
2026
Where they practice
Practice location
1600 Clifton Rd Ne
Atlanta, GA 303294018
Mailing address
1600 Clifton Rd Ne
Atlanta, GA 303294018
Specialties
-
Public Health or Welfare PrimaryDefinition to come...
Practice context
Part of a multi-provider practice. 105 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new public health or welfare provider has been added in Atlanta in the last 180 days.
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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.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.