NPI age
20 years
Enumerated 2006-03-27
● Active
Type 1 · Individual
DR. Jack F. Lay JR., M.D.
Lay is 1 of 14 anesthesiology providers in Marble Falls and 1 of 6023 in Texas.
Primary specialty
Anesthesiology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2024-05-01
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
20 years
↑ 2 yr above median (18 yr)
State licenses
1 state
12% of peers hold multiple states
Subspecialties
0
31% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-03Enumerated in NPPES
2006
2026
Where they practice
Practice location
810 W Highway 71
Marble Falls, TX 786548602
Mailing address
Po Box 844658
Dallas, TX 752844658
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 (TX) | 050078721 | RR/MEDICARE |
| 01 (TX) | 1410532-02 | CSHCN |
| 01 (TX) | 8A3369 | BLUE SHIELD |
| 05 (TX) | 1410532-01 |
Practice context
Part of a multi-provider practice. 68 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 6023 Anesthesiology providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
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.