NPI age
19 years
Enumerated 2006-06-16
● Active
Type 1 · Individual
DR. Gary John Marlow, M.D.
Marlow is 1 of 1645 anesthesiology providers in Dallas and 1 of 6023 in Texas.
Primary specialty
Anesthesiology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2022-01-05
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 6023 active anesthesiology providers in Texas.
NPI age
19 years
≈ at median (18 yr)
State licenses
1 state
12% of peers hold multiple states
Subspecialties
0
31% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-06Enumerated in NPPES
2006
2026
Where they practice
Practice location
6606 Lbj Fwy Ste 200
Dallas, TX 752406524
Mailing address
Po Box 840853
Dallas, TX 752840853
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 (CA) | 00C527010 | BLUE SHIELD |
| 05 (OK) | 100140630A | |
| 05 (TX) | 104828061 | |
| 05 (TX) | 104828205 | |
| 05 (CA) | 1831116474 | |
| 01 (CA) | 1942504501 | BLUE CROSS |
| 01 (TX) | 8CQ741 | BCBS |
| 01 (TX) | P00923418 | RAILROAD |
| 01 (TX) | 8EH577 | BCBS TX |
Practice context
Part of a multi-provider practice. 540 other active providers share this practice address in NPPES.
Recently enumerated nearby: 4 new anesthesiology providers have been added in Dallas 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.