NPI age
19 years
Enumerated 2006-07-26
● Active
Type 1 · Individual
DR. Charles S Merson, MD
Merson is 1 of 734 family medicine providers in Dallas and 1 of 15966 in Texas.
Primary specialty
Family Medicine
Plus 3 subspecialties
Licensed in
CA, FL
2 states
Status
Active
No deactivations on record
Last NPPES update
2020-04-01
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 15966 active family medicine providers in Texas.
NPI age
19 years
↑ 2 yr above median (17 yr)
State licenses
2 states
Top 91% — 8% of peers are multi-state
Subspecialties
2
In the 26% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-07Enumerated in NPPES
2006
2026
Where they practice
Practice location
1409 S Lamar St Apt 705
Dallas, TX 752156839
Mailing address
1409 S Lamar St Apt 705
Dallas, TX 752156839
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...
-
AnesthesiologyAn anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk...
-
Family MedicineA family medicine physician that is trained to be responsible for continuous care in the field of sports medicine, not only for the enhancement of health and fitness, but also for the prevention of injury and illness. A sports medicine...
Practice context
Solo or small practice. No other active providers share this practice address in NPPES.
Recently enumerated nearby: 3 new family medicine providers have been added in Dallas 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.