Leslie Marquez, ARNP
Family Nurse Practitioner · Houston, TX
At a glance
6121 Hillcroft St Ste O, Houston, TX 77081
NPPES record updated Oct 10, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
6121 Hillcroft St Ste OHouston, TX 77081
Additional reported practice locations
8410 W Flagler St Ste 220Miami, FL 331442092
Phone: 3052071818 139B Fairmont Pkwy
Pasadena, TX 775042740
Phone: 7733521515 6121 Hillcroft St Ste O
Houston, TX 770811007
Phone: 3463208250
Fax: 3463208253
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2017
- CMS specialties
- Nurse Practitioner
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $77.78 |
Reporting companies
| Company | Amount |
|---|---|
| STRYKER CORPORATION | $58.11 |
| MEDLINE INDUSTRIES LP | $19.67 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Family Nurse Practitioner
- Taxonomy code
- 363LF0000X
- Enumeration date
- Nov 22, 2017
- Record updated
- Oct 10, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- ARNP
Reported taxonomies and licenses
363LF0000X · Primary
License reported: AP138016 TX
363LF0000X
License reported: 9320741 FL
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
6121 Hillcroft St Ste OHouston, TX 77081
- Phone
- (346) 320-8250
- Fax
- (346) 320-8253
Mailing address
PO BOX 746079ATLANTA, GA 303746079
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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