NPI age
9 years
Enumerated 2017-01-11
● Active
Type 1 · Individual
Mallory Barnett, NP-C
Barnett is 1 of 19 nurse practitioner providers in Katy and 1 of 1243 in Texas.
Primary specialty
Nurse Practitioner
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2018-02-07
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1243 active nurse practitioner providers in Texas.
NPI age
9 years
↓ 2 yr below median (11 yr)
State licenses
1 state
9% of peers hold multiple states
Subspecialties
0
39% of peers hold subspecialties
NPI lifetime · 2017 → 2026
2017-01Enumerated in NPPES
2017
2026
Where they practice
Practice location
21800 Katy Fwy Ste 200
Katy, TX 774497780
Mailing address
21800 Katy Fwy Ste 200
Katy, TX 774497780
Additional practice locations
1 secondary location on file with NPPES.
Location 2
18400 Katy Fwy, Ste 390
Houston, TX 770941286
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
Practice context
Part of a multi-provider practice. 4 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.