NPI age
19 years
Enumerated 2006-09-07
● Active
Type 1 · Individual
DR. Emma Diaz De Leon, MD
Diaz De Leon is 1 of 112 pathology providers in Austin and 1 of 1597 in Texas.
Primary specialty
Pathology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2022-07-21
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1597 active pathology providers in Texas.
NPI age
19 years
≈ at median (19 yr)
State licenses
1 state
16% of peers hold multiple states
Subspecialties
0
37% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-09Enumerated in NPPES
2006
2026
Where they practice
Practice location
3445 Executive Center Dr Ste 250
Austin, TX 787311678
Mailing address
3445 Executive Center Dr Ste 250
Austin, TX 787311678
Specialties
-
Pathology PrimaryA pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 043512504 | |
| 05 (TX) | 043512502 | |
| 05 (TX) | 043512501 | |
| 05 (TX) | 043512503 |
Practice context
Part of a multi-provider practice. 21 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 1597 Pathology 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.