NPI age
20 years
Enumerated 2006-05-24
● Active
Type 1 · Individual
John Mark Tatman, MD
Tatman is 1 of 523 anesthesiology providers in Atlanta and 1 of 1712 in Georgia.
Primary specialty
Anesthesiology
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2008-09-24
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1712 active anesthesiology providers in Georgia.
NPI age
20 years
↑ 2 yr above median (18 yr)
State licenses
1 state
17% of peers hold multiple states
Subspecialties
0
37% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-05Enumerated in NPPES
2006
2026
Where they practice
Practice location
303 Parkway Dr Ne, Pmb 404
Atlanta, GA 303121212
Mailing address
Po Box 932925
Atlanta, GA 311932925
Specialties
-
Anesthesiology PrimaryAn 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...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (GA) | 951757 | BCBS(AMC) |
| 01 (GA) | 1982637419 | GROUP NPI |
| 01 (GA) | 976003 | BCBSGA(NSC) |
| 01 (GA) | 329255 | WELLCARE |
| 01 | P00351875 | RAILROAD MEDICARE |
| 05 (GA) | 000966743E | |
| 05 (GA) | 000966743F | |
| 01 (GA) | 1336194638 | NPI |
Practice context
Part of a multi-provider practice. 171 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new anesthesiology provider has been added in Atlanta 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.