NPI age
13 years
Enumerated 2012-10-23
● Active
Type 1 · Individual
MRS. Marcia Lynette Barnhill, RN, ANP-BC
Barnhill is 1 of 4 nurse practitioner providers in Schertz and 1 of 1243 in Texas.
Primary specialty
Nurse Practitioner
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2017-04-03
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 1243 active nurse practitioner providers in Texas.
NPI age
13 years
↑ 2 yr above median (11 yr)
State licenses
1 state
9% of peers hold multiple states
Subspecialties
1
In the 39% of peers with subspecialties
NPI lifetime · 2012 → 2026
2012-10Enumerated in NPPES
2012
2026
Where they practice
Practice location
6712 Ivy Leaf
Schertz, TX 781546259
Mailing address
6712 Ivy Leaf
Schertz, TX 781546259
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
-
Registered Nurse(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
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
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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.