HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / TX

ABIGAIL CALLAHAN, NP

NURSE PRACTITIONER

Graduated: 2014

NPI: 1649655317

Practice Locations (2)

1 RIVERWAY, SUITE 700

HOUSTON, TX 770561952

PO BOX, SUITE 66

HOUSTON, TX 77001

Source: CMS National Downloadable File, September 2026.

ABIGAIL CALLAHAN, NP | HealthCareAtlasUSA