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

Mary Jessica Mertins, FNP

Individual provider Family Nurse Practitioner · NPI 1447392303

Mary Jessica Mertins, FNP is a Family Nurse Practitioner in Hereford, Texas. Licensed in Texas. Registered with an NPI since 2007.

Licensed in
TX
In the registry since
2007
What do these letters mean?
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

540 W 15th St
Hereford, TX 79045
Phone: (806) 364-7512
Fax: (806) 364-5256
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 617852 (TX)

Record details

NPI number1447392303
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedFebruary 13, 2007
Last updated in NPPESMay 4, 2010

Other providers in Hereford