NPI age
13 years
Enumerated 2013-04-17
● Active
Type 1 · Individual
Michael Anthony Martinelli, M.D.
Martinelli is 1 of 21 internal medicine providers in Canton and 1 of 5027 in Georgia.
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
GA, CT
2 states
Status
Active
No deactivations on record
Last NPPES update
2021-03-20
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 5027 active internal medicine providers in Georgia.
NPI age
13 years
↓ 5 yr below median (18 yr)
State licenses
2 states
Top 89% — 10% of peers are multi-state
Subspecialties
1
In the 32% of peers with subspecialties
NPI lifetime · 2013 → 2026
2013-04Enumerated in NPPES
2013
2026
Where they practice
Practice location
450 Northside Cherokee Blvd
Canton, GA 301158015
Mailing address
450 Northside Cherokee Blvd
Canton, GA 301158015
Additional practice locations
1 secondary location on file with NPPES.
Location 2
24 Hospital Ave
Danbury, CT 068106099
Specialties
-
Internal Medicine PrimaryA 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,...
-
HospitalistHospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term...
Practice context
Part of a multi-provider practice. 128 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 5027 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.