NPI age
18 years
Enumerated 2007-06-01
● Active
Type 1 · Individual
MRS. Mary-Sydney Karsh, MD
Karsh is 1 of 60 pediatrics providers in Duluth and 1 of 2726 in Georgia.
Primary specialty
Pediatrics
Plus 1 subspecialty
Licensed in
GA, FL
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 2726 active pediatrics providers in Georgia.
NPI age
18 years
≈ at median (18 yr)
State licenses
2 states
Top 89% — 10% of peers are multi-state
Subspecialties
0
23% of peers hold subspecialties
NPI lifetime · 2007 → 2026
2007-06Enumerated in NPPES
2007
2026
Where they practice
Practice location
3650 Steve Reynolds Blvd
Duluth, GA 300964506
Mailing address
3495 Piedmont Rd Ne
Atlanta, GA 303051717
Specialties
-
Pediatrics PrimaryA pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (FL) | 026269000 | |
| 05 (GA) | 003127181I |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 117 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new pediatrics provider has been added in Duluth 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.