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

Regan Nichole Castellanos, DNP, APRN, CPNP-AC

Individual provider Critical Care Pediatric Nurse Practitioner · NPI 1427980374

Regan Nichole Castellanos, DNP, APRN, CPNP-AC is a Critical Care Pediatric Nurse Practitioner in Houston, Texas. Licensed in Texas. Registered with an NPI since 2026.

Licensed in
TX
In the registry since
2026
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

6411 Fannin St
Houston, TX 77030-1501
Phone: (713) 704-5437
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Critical Care Pediatric Nurse Practitioner (primary) Taxonomy 363LP0222X · Licence 1241673 (TX)

Record details

NPI number1427980374
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , APRN , CPNP-AC
Sole proprietorNo
NPI enumeratedJune 2, 2026
Last updated in NPPESJuly 22, 2026
Certification dateJuly 22, 2026

Other providers in Houston