NPPES file of Aug 9, 2026

Leslie Marquez, ARNP

Family Nurse Practitioner · Houston, TX

Leslie Marquez, ARNP is a family nurse practitioner with a practice address in Houston, Texas, and NPI 1518471804, issued on Nov 22, 2017. Check the license (Texas AP138016, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518471804
Name
Leslie Marquez
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
AP138016 TX
9320741 FL
Self-reported in NPPES; status is on the state search
Practice location
6121 Hillcroft St Ste O, Houston, TX 77081
Phone
(346) 320-8250
Enumerated
Nov 22, 2017
Record last updated
Oct 10, 2025
Fax
(346) 320-8253
Medicare enrollment
Enrolled (PECOS I20200318000908); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →

Verify Leslie Marquez 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 AP138016    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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Bills Medicare through one group practice

  1. Oak Street Health OF Texas PLLCPasadena, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Leslie Marquez among 21,242 family nurse practitioner records in Texas

Leslie Marquez, ARNP is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 36% of them.

  • NPI issued2017 · 36% of these records are older, 58% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2017 · median 2018 among the 11,286 with a school on file
  • Record last updated2025 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,588 family nurse practitioner records list a practice address in Houston

They are 2,588 of the 61,221 NPPES records with a practice address in Houston, and 21,242 family nurse practitioner records in Texas.

All 21,242 in Texas → Every provider in Houston → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Mariezen Bibal, FNPHouston, TX 770811063667442
  2. Bilal Elhouchi, APRNHouston, TX 770811114343027
  3. Justina Ewoh, APNHouston, TX 770811578996138
  4. Muhammad Farhan, FNPHouston, TX 770811184144289
  5. Debrisha Johnson, NPHouston, TX 770811528411485
  6. Karen Lerich, FNP-CHouston, TX 770811336548080
  7. Ana Licona, APRN, FNP-CHouston, TX 770811861926289
  8. Wilhelmina Nazareth, FNPCHouston, TX 770811790124428

Common questions

What is Leslie Marquez, ARNP's NPI number?

Leslie Marquez, ARNP's National Provider Identifier (NPI) is 1518471804, issued on Nov 22, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Leslie Marquez, ARNP located?

The NPPES record lists a practice address at 6121 Hillcroft St Ste O, Houston, TX, 77081. Phone: (346) 320-8250. Providers update this record themselves, so call before visiting.

How can I verify Leslie Marquez, ARNP's license?

NPPES lists Texas license number AP138016, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.