Britney Leffall, AGACNP-BC
Nurse Practitioner (CMS) · Houston, TX
At a glance
6400 Fannin St Ste 2500, Houston, TX 77030-1537
NPPES record updated Oct 15, 2024. 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
6400 Fannin St Ste 2500Houston, TX 77030-1537
Additional reported practice locations
7200 Cambridge StHouston, TX 770304202
Phone: 7137982400 6565 Fannin St
Houston, TX 770302703
Phone: 7134414515 6720 Bertner Ave
Houston, TX 770302604
Phone: 8233552666 703 S Fleishel Ave Ste 5000
Tyler, TX 757012015
Phone: 9035252992
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2018
- CMS specialties
- Nurse Practitioner
Practice groups
Reported hospital affiliations
- Memorial Hermann - Texas Medical Center Houston, TX
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.
Source: CMS Facility Affiliation Data · 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.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
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 | $514.25 |
| Education | $79.99 |
Reporting companies
| Company | Amount |
|---|---|
| IMPULSE DYNAMICS (USA) INC. | $167.51 |
| ABIOMED | $151.93 |
| ACTELION PHARMACEUTICALS US, INC. | $134.36 |
| ASTELLAS PHARMA US INC | $79.99 |
| ABBVIE INC. | $36.62 |
| BAXTER HEALTHCARE | $23.83 |
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
- Nurse Practitioner (CMS)
- Taxonomy code
- 363LA2100X
- Enumeration date
- Mar 8, 2019
- Record updated
- Oct 15, 2024
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- AGACNP-BC
Reported taxonomies and licenses
363L00000X
License reported: AP140934 TX
363LC0200X
License reported: AP140934 TX
363LA2100X · Primary
License reported: AP140934 TX
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
6400 Fannin St Ste 2500Houston, TX 77030-1537
- Phone
- (281) 728-5854
Mailing address
6400 FANNIN ST STE 2500HOUSTON, TX 770301537
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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