NPI age
15 years
Enumerated 2010-07-09
● Active
Type 1 · Individual
Trinidad D Osselyn, MD
Osselyn is 1 of 59 family medicine providers in McDonough and 1 of 5448 in Georgia.
Primary specialty
Family Medicine
Plus 1 subspecialty
Licensed in
GA, SC
2 states
Status
Active
No deactivations on record
Last NPPES update
2022-01-10
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
15 years
↓ 2 yr below median (17 yr)
State licenses
2 states
Top 87% — 12% of peers are multi-state
Subspecialties
0
26% of peers hold subspecialties
NPI lifetime · 2010 → 2026
2010-07Enumerated in NPPES
2010
2026
Where they practice
Practice location
1125 Town Center Village Dr, Kaiser Permanente Henry Towne Centre Medical Center
McDonough, GA 302535970
Mailing address
3495 Piedmont Rd Ne, Nine Piedmont Center
Atlanta, GA 303051717
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...
Practice context
Part of a multi-provider practice. 10 other active providers share this practice address in NPPES.
Recently enumerated nearby: 2 new family medicine providers have been added in McDonough in the last 180 days.
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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.