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

Maria Elma Rivera, CNM, FNP

Individual provider Advanced Practice Midwife · NPI 1558582171

Maria Elma Rivera, CNM, FNP is a Nurse Practitioner in Crystal City, Texas. Graduated from University of Texas Medical Branch at Galveston in 2000, 26 years ago. Practices with Vida Y Salud-Health Systems, Inc, a 5-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
26
Trained at
University of Texas Medical Branch at Galveston
Licensed in
TX
In the registry since
2007
Specialties on file
2
What do these letters mean?
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

308 S Cesar Chavez Ave
Crystal City, TX 78839-4200
Phone: (830) 374-2301
Fax: (830) 374-9368
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP110357 (TX)
Advanced Practice Midwife Taxonomy 367A00000X · Licence AP110357 (TX)

Record details

NPI number1558582171
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNM , FNP
Sole proprietorNo
NPI enumeratedMay 1, 2007
Last updated in NPPESFebruary 27, 2024
Certification dateFebruary 27, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 2000 (26 years in practice)
Group practice Vida Y Salud-Health Systems, Inc. — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount