NPI age
19 years
Enumerated 2006-08-14
● Active
Type 1 · Individual
MRS. Johnna Dickson Treat, R.N.
Treat is 1 of 5 registered nurse providers in Amarillo and 1 of 355 in Texas.
Primary specialty
Registered Nurse
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2007-07-08
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 355 active registered nurse providers in Texas.
NPI age
19 years
↑ 15 yr above median (4 yr)
State licenses
1 state
2% of peers hold multiple states
Subspecialties
0
14% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-08Enumerated in NPPES
2006
2026
Where they practice
Practice location
901 Mulberry Trl
Amarillo, TX 791243706
Mailing address
901 Mulberry Trl
Amarillo, TX 791243706
Specialties
-
Registered Nurse PrimaryDefinition to come...
Practice context
Part of a multi-provider practice. 2 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new registered nurse provider has been added in Amarillo in the last 180 days.
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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.