NPI age
19 years
Enumerated 2006-10-17
● Active
Type 1 · Individual
Janet Pak Memark, M.D.
Memark is 1 of 159 internal medicine providers in Marietta and 1 of 5027 in Georgia.
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
GA, IL
2 states
Status
Active
No deactivations on record
Last NPPES update
2019-03-28
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
19 years
≈ at median (18 yr)
State licenses
2 states
Top 89% — 10% of peers are multi-state
Subspecialties
0
32% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-10Enumerated in NPPES
2006
2026
Where they practice
Practice location
1650 County Services Parkway
Marietta, GA 300084010
Mailing address
1650 County Services Parkway
Marietta, GA 300084010
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,...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (GA) | 003204089A |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 1 other active provider shares this practice address in NPPES.
Recently enumerated nearby: 1 new internal medicine provider has been added in Marietta 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.