NPI age
4 years
Enumerated 2021-06-15
● Active
Type 1 · Individual
MR. Tomas Mercado, FNP
Mercado is 1 of 120 nurse practitioner providers in Brownsville and 1 of 22123 in Texas.
Primary specialty
Nurse Practitioner
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2026-04-03
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 22123 active nurse practitioner providers in Texas.
NPI age
4 years
↓ 3 yr below median (7 yr)
State licenses
1 state
5% of peers hold multiple states
Subspecialties
1
In the 23% of peers with subspecialties
NPI lifetime · 2021 → 2026
2021-06Enumerated in NPPES
2021
2026
Where they practice
Practice location
1040 W Jefferson St
Brownsville, TX 785206338
Mailing address
1821 S Sesame Sq Ste 17
Harlingen, TX 785508357
Additional practice locations
1 secondary location on file with NPPES.
Location 2
1821 S Sesame Sq Ste 17
Harlingen, TX 785508357
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
-
Nurse Practitioner(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum...
Practice context
Part of a multi-provider practice. 48 other active providers share this practice address in NPPES.
Recently enumerated nearby: 2 new nurse practitioner providers have been added in Brownsville in the last 180 days.
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Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.