NPI age
19 years
Enumerated 2006-11-06
● Active
Type 1 · Individual
Elizabeth S. Billingsley, ACNP
Billingsley is 1 of 100 nurse practitioner providers in Austin and 1 of 3226 in Texas.
Primary specialty
Nurse Practitioner
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2012-12-14
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 3226 active nurse practitioner providers in Texas.
NPI age
19 years
↑ 13 yr above median (6 yr)
State licenses
1 state
6% of peers hold multiple states
Subspecialties
0
30% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-11Enumerated in NPPES
2006
2026
Where they practice
Practice location
601 E 15th St
Austin, TX 787011930
Mailing address
21935 Advantage Run
San Antonio, TX 782587830
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 171578101 | |
| 01 (TX) | 818N65 | BCBS |
Practice context
Part of a multi-provider practice. 122 other active providers share this practice address in NPPES.
Recently enumerated nearby: 3 new nurse practitioner providers have been added in Austin in the last 180 days.
See all →
Provyx · Custom healthcare lists
Need all 3226 Nurse Practitioner 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.