NPI age
11 years
Enumerated 2014-06-26
● Active
Type 1 · Individual
William Carmelo Demarco, PHARMD
Demarco is 1 of 517 pharmacist providers in El Paso and 1 of 18509 in Texas.
Primary specialty
Pharmacist
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-03-30
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 18509 active pharmacist providers in Texas.
NPI age
11 years
↑ 4 yr above median (7 yr)
State licenses
1 state
5% of peers hold multiple states
Subspecialties
0
7% of peers hold subspecialties
NPI lifetime · 2014 → 2026
2014-06Enumerated in NPPES
2014
2026
Where they practice
Practice location
5200 Montana Ave
El Paso, TX 799034906
Mailing address
5200 Montana Ave
El Paso, TX 799034906
Specialties
-
Pharmacist PrimaryAn individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation,...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 | 1801833363 | EMPLOYER NPI |
| 01 (TX) | 54066 | TEXAS STATE BOARD OF PHARMACY |
| 01 (OH) | 03438467 | OHIO STATE BOARD OF PHARMACY |
| 01 (TX) | 22627 | EMPLOYER LICENSE NUMBER |
Practice context
Part of a multi-provider practice. 3 other active providers share this practice address in NPPES.
Recently enumerated nearby: 25 new pharmacist providers have been added in El Paso in the last 180 days.
See all →
Provyx · Custom healthcare lists
Need all 18509 Pharmacist 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.