Individual provider · Type 1 NPI

Regan Nichole Castellanos, DNP, APRN, CPNP-AC

Critical Care Pediatric Nurse Practitioner · Houston, TX

NPI number 1427980374 Active

Practice location

6411 Fannin St
Houston, TX 77030-1501

Call (713) 704-5437 Map

Mailing address

6410 Fannin St Ste 420
Houston, TX 77030-3007

Specialties and licenses

Taxonomy	Code	License
Critical Care Pediatric Nurse Practitioner Primary	363LP0222X	1241673 (TX)

Critical Care Pediatric Nurse Practitioner: Definition to come...

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About NPI 1427980374

Regan Nichole Castellanos, DNP, APRN, CPNP-AC's National Provider Identifier is 1427980374, issued on Jun 2, 2026. The primary taxonomy on file is Critical Care Pediatric Nurse Practitioner (363LP0222X), and the practice location is in Houston, TX. The record was last updated on Jul 22, 2026.