Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Maria Diaz, FNP

Individual provider Family Nurse Practitioner · NPI 1972475184

Maria Diaz, FNP is a Nurse Practitioner in Mission, Texas. Qualified in 2025, 1 year ago. Practices with Osmin Vargas Family Clinic PLLC, a 2-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
1
Licensed in
TX
In the registry since
2025
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

2005 E Griffin Pkwy Ste A
Mission, TX 78572-0028
Phone: (956) 591-0760
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 1213322 (TX)

Record details

NPI number1972475184
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedSeptember 18, 2025
Last updated in NPPESSeptember 18, 2025
Certification dateSeptember 18, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Osmin Vargas Family Clinic Pllc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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