TAMARA MARLEE ESPARZA FNP-C
NPI 1821787425
Nurse Practitioner in Houston, TX
About Tamara Marlee Esparza Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAMARA MARLEE ESPARZA FNP-C (NPI 1821787425) is an individual nurse practitioner in Houston, Texas, licensed in Texas (1111396) and active in the NPI registry since May 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Tamara Marlee Esparza Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Tamara Esparza reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75251
- Reassigned Medicare billing, Texas enrollment
- 114 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77039 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Tamara Esparza's NPI number?
The NPI number for Tamara Esparza is 1821787425. It was assigned to this individual provider in the NPPES registry on May 1, 2023.
Where is Tamara Esparza located?
Tamara Esparza practices at 5230 Aldine Mail Rte, Houston, TX 77039. The listed phone number is (281) 598-3300.
What is Tamara Esparza's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Tamara Esparza enrolled in Medicare?
Yes. Tamara Esparza is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Tamara Esparza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tamara Esparza reassigns Medicare benefits to Topcare Medical Group Inc (Dallas, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tamara Esparza's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tamara Esparza accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Tamara Esparza as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Tamara Esparza was last updated on December 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Tamara Marlee Esparza, FNP-C · NPI 1821787425
Nurse Practitioner physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since May 1, 2023.
## Identity
- **NPI:** 1821787425 (Entity type: Individual)
- **Enumerated:** May 1, 2023
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 1111396 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5230 ALDINE MAIL RTE, Houston, TX 77039-3804
- **Phone:** (281) 598-3300
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Topcare Medical Group Inc (NPI 1730337163, Dallas, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** December 3, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1821787425) · Data from the CMS NPPES public registry.