NPI age
19 years
Enumerated 2006-11-21
● Active
Type 1 · Individual
Mary Ann Harper, RN
Harper is 1 of 22 registered nurse providers in Fort Hood and 1 of 8675 in Texas.
Primary specialty
Registered Nurse
Plus 1 subspecialty
Licensed in
MT, SC
2 states
Status
Active
No deactivations on record
Last NPPES update
2025-09-11
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 8675 active registered nurse providers in Texas.
NPI age
19 years
↑ 13 yr above median (6 yr)
State licenses
2 states
Top 98% — 1% of peers are multi-state
Subspecialties
1
In the 5% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-11Enumerated in NPPES
2006
2026
Where they practice
Practice location
36000 Darnall Loop
Fort Hood, TX 76544
Mailing address
36000 Darnall Loop, Carl R Darnall Army Medical Center
Fort Hood, TX 76544
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...
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Registered NurseDefinition to come...
Practice context
Part of a multi-provider practice. 335 other active providers share this practice address in NPPES.
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- 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.