NPPES file of Aug 9, 2026

Mallory Barnett, NP-C

Adult Health Nurse Practitioner · Katy, TX

Mallory Barnett, NP-C is an adult health nurse practitioner with a practice address in Katy, Texas, and NPI 1790221083, issued on Jan 11, 2017. Check the license (Texas AP132580, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790221083
Name
Mallory Barnett
Credential
NP-C
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
AP132580 TX
Self-reported in NPPES; status is on the state search
Practice location
21800 Katy Fwy Ste 200, Katy, TX 77449
Phone
(713) 771-1100
Enumerated
Jan 11, 2017
Record last updated
Feb 7, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(713) 771-1545
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 21800 Katy Fwy Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lindsey Denny, M.D.Dermatology Physician1437561867
  2. Rod Mahmoudizad, M.D.MOHS-Micrographic Surgery Physician1992084735
  3. Rachel Schmidtberger, M.D.Dermatology Physician1487074746
  4. Sarah Teo, PA-CPhysician Assistant1487204665

Verify Mallory Barnett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license AP132580
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

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Industry payments in 2024: $70.02

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mallory Barnett$70.02
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Adult Health Nurse Practitioner providers in Texas

There are 1,159 adult health nurse practitioner records in Texas.

Other adult health nurse practitioner records in Texas

  1. Nnenna Abbas, NURSE PRACTITIONERRowlett, TX1548589633
  2. Rejimol Abraham, NP-CHouston, TX1487213997
  3. Ibrahim Abumaria, AGPCNPShavano Park, TX1922419308
  4. Brianne Addicks, ANPBrenham, TX1790983062
  5. Kudy AdelakunHouston, TX1316370919
  6. Folayemi Adeluyi, FNP, AG-ACNPBaytown, TX1801408794
  7. Bolaji Adetiba, MSN-ANPDallas, TX1568700979
  8. Haset AdmasuAustin, TX1083426266
  9. Muhammad AftkharGarland, TX1386392249
  10. Adolphus Aganigbo, NP-CIrving, TX1235415530

Common questions

What is Mallory Barnett, NP-C's NPI number?

Mallory Barnett, NP-C's National Provider Identifier (NPI) is 1790221083, issued on Jan 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Mallory Barnett, NP-C located?

The NPPES record lists a practice address at 21800 Katy Fwy Ste 200, Katy, TX, 77449. Phone: (713) 771-1100. Providers update this record themselves, so call before visiting.

How can I verify Mallory Barnett, NP-C's license?

NPPES lists Texas license number AP132580, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.