NPI age
16 years
Enumerated 2009-06-29
● Active
Type 1 · Individual
DR. Marissa Maricel Armamento Mercado, MD
Mercado is 1 of 3 family medicine providers in Hoschton and 1 of 5448 in Georgia.
Primary specialty
Family Medicine
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2021-03-22
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 5448 active family medicine providers in Georgia.
NPI age
16 years
≈ at median (17 yr)
State licenses
1 state
12% of peers hold multiple states
Subspecialties
0
26% of peers hold subspecialties
NPI lifetime · 2009 → 2026
2009-06Enumerated in NPPES
2009
2026
Where they practice
Practice location
26 W Jackson Commons Dr
Hoschton, GA 305481897
Mailing address
Po Box 742616
Atlanta, GA 303742616
Additional practice locations
1 secondary location on file with NPPES.
Location 2
115 Towne Center Pkwy, Suite #113
Hoschton, GA 305482213
Specialties
-
Family Medicine PrimaryFamily Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (GA) | 20208I2361 | MEDICARE PTAN# |
| 05 (GA) | 003124550A |
Practice context
Part of a multi-provider practice. 3 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.