NPI age
18 years
Enumerated 2008-01-02
● Active
Type 1 · Individual
Michael J Riley, M.D.
Riley is 1 of 4 internal medicine providers in Marietta and 1 of 105 in Georgia.
Primary specialty
Internal Medicine
Plus 4 subspecialties
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2019-10-10
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 105 active internal medicine providers in Georgia.
NPI age
18 years
≈ at median (18 yr)
State licenses
1 state
28% of peers hold multiple states
Subspecialties
4
In the 65% of peers with subspecialties
NPI lifetime · 2008 → 2026
2008-01Enumerated in NPPES
2008
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 PrimaryA field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
-
Internal MedicineAn 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.
-
Internal MedicineAn area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical...
-
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) | 458596502O | |
| 05 (GA) | 458596502R | |
| 05 (GA) | 458596502P | |
| 05 (GA) | 458596502S |
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.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.