NPI age
— years
Enumerated 2026-01-29
● Active
Type 1 · Individual
Maria E Zamarron, FNP-C
Zamarron is 1 of 23 nurse practitioner providers in Harlingen and 1 of 5264 in Texas.
Primary specialty
Nurse Practitioner
Plus 2 subspecialties
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2026-02-09
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 5264 active nurse practitioner providers in Texas.
NPI age
0 years
↓ 8 yr below median (8 yr)
State licenses
1 state
6% of peers hold multiple states
Subspecialties
2
In the 37% of peers with subspecialties
NPI lifetime · 2026 → 2026
2026-01Enumerated in NPPES
2026
2026
Where they practice
Practice location
2230 Haine Dr
Harlingen, TX 785508549
Mailing address
Po Box 5730
Belfast, ME 049155700
Specialties
-
Nurse Practitioner Primary(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...
-
Clinical Nurse SpecialistDefinition to come...
-
Clinical Nurse SpecialistDefinition to come...
Practice context
Part of a multi-provider practice. 5 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new nurse practitioner provider has been added in Harlingen 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.