NPI age
19 years
Enumerated 2006-06-28
● Active
Type 1 · Individual
DR. William G. Herlihy, M.D.
Herlihy is 1 of 193 pathology providers in Dallas and 1 of 1597 in Texas.
Primary specialty
Pathology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2010-07-29
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
2006-06Enumerated in NPPES
2006
2026
Where they practice
Practice location
3600 Gaston Ave, Wadley Tower, Suite 261
Dallas, TX 752461800
Mailing address
3600 Gaston Ave, Barnett Tower, Suite 707
Dallas, TX 752461800
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 |
|---|---|---|
| 01 (TX) | 220019106 | RAILROAD MEDICARE |
| 05 (TX) | 102281601 | |
| 01 (TX) | 81P038 | BLUE CROSS BLUE SHIELD |
Practice context
Part of a multi-provider practice. 201 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new pathology provider has been added in Dallas in the last 180 days.
See all →
Provyx · Custom healthcare lists
Need all 1597 Pathology providers in Texas?
Provyx verifies the list to your scope. Business emails and direct lines are looked up at delivery, validated, and not stored.
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.