NPI age
11 years
Enumerated 2014-12-15
● Active
Type 1 · Individual
Mary Leeann Spier, RN
Spier is 1 of 81 registered nurse providers in Amarillo and 1 of 8675 in Texas.
Primary specialty
Registered Nurse
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2014-12-15
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 8675 active registered nurse providers in Texas.
NPI age
11 years
↑ 5 yr above median (6 yr)
State licenses
1 state
1% of peers hold multiple states
Subspecialties
0
5% of peers hold subspecialties
NPI lifetime · 2014 → 2026
2014-12Enumerated in NPPES
2014
2026
Where they practice
Practice location
600 N Tyler St
Amarillo, TX 791075247
Mailing address
1219 Moberly Dr
Amarillo, TX 791111446
Specialties
-
Registered Nurse Primary(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or...
Practice context
Part of a multi-provider practice. 2 other active providers share this practice address in NPPES.
Recently enumerated nearby: 7 new registered nurse providers have been added in Amarillo in the last 180 days.
See all →
Provyx · Custom healthcare lists
Need all 8675 Registered Nurse 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.