NPI age
19 years
Enumerated 2006-08-03
● Active
Type 1 · Individual
MRS. Karen Louise Marrs, P-MH NP
Marrs is 1 of 14 nurse practitioner providers in Fort Sam Houston and 1 of 5095 in Texas.
Primary specialty
Nurse Practitioner
Licensed in
AZ
1 state
Status
Active
No deactivations on record
Last NPPES update
2007-07-08
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 5095 active nurse practitioner providers in Texas.
NPI age
19 years
↑ 15 yr above median (4 yr)
State licenses
1 state
10% of peers hold multiple states
Subspecialties
0
30% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-08Enumerated in NPPES
2006
2026
Where they practice
Practice location
3851 Roger Brooke Dr
Fort Sam Houston, TX 782344501
Mailing address
10918 Whisper Valley St
San Antonio, TX 782303618
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
Practice context
Part of a multi-provider practice. 345 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
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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.