NPI age
6 years
Enumerated 2019-08-23
● Active
Type 1 · Individual
Adrion Guillen, NP-C
Guillen is 1 of 289 nurse practitioner providers in Amarillo and 1 of 22123 in Texas.
Primary specialty
Nurse Practitioner
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-07-01
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 22123 active nurse practitioner providers in Texas.
NPI age
6 years
≈ at median (7 yr)
State licenses
1 state
5% of peers hold multiple states
Subspecialties
0
23% of peers hold subspecialties
NPI lifetime · 2019 → 2026
2019-08Enumerated in NPPES
2019
2026
Where they practice
Practice location
6842 Plum Creek Dr
Amarillo, TX 791241601
Mailing address
Po Box 51389
Amarillo, TX 791591389
Additional practice locations
3 secondary locations on file with NPPES.
Location 2
4319 Summer Wind Dr
Corpus Christi, TX 784133032
Location 3
5621 Corsica Rd Ste A
Corpus Christi, TX 784146375
Location 4
13725 Northwest Blvd Ste 120
Corpus Christi, TX 784105123
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
Practice context
Part of a multi-provider practice. 14 other active providers share this practice address in NPPES.
Recently enumerated nearby: 4 new nurse practitioner providers have been added in Amarillo in the last 180 days.
See all →
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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.