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

MS. Mary Joan Costello, CPNP-PC

Individual provider Pediatric Nurse Practitioner · NPI 1952563876

MS. Mary Joan Costello, CPNP-PC is a Pediatric Nurse Practitioner in Terrell, Texas. Licensed in Texas. Registered with an NPI since 2008.

Licensed in
TX
In the registry since
2008

Practice location Address checks out

1446 W Moore Ave Ste 206
Terrell, TX 75160-2372
Phone: (972) 210-7350
Show map & directions

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

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence AP140636 (TX)

Record details

NPI number1952563876
Entity typeIndividual (Type 1)
GenderFemale
Credentials CPNP-PC
Sole proprietorNo
NPI enumeratedJuly 1, 2008
Last updated in NPPESJuly 15, 2025
Certification dateJuly 15, 2025

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