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

Stephanie A. Williams, DNP, APRN, ACNP-BC

Individual provider Oncology Registered Nurse · NPI 1457438400

Stephanie A. Williams, DNP, APRN, ACNP-BC is a Nurse Practitioner in Sugar Land, Texas. Graduated from University of South Alabama College of Medicine in 2015, 11 years ago. Practices with Kalispell Regional Medical Center Inc, a 418-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Montana and Texas.

Years since qualifying
11
Trained at
University of South Alabama College of Medicine
Licensed in
MT, TX
In the registry since
2006
Specialties on file
5
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 →

Practice location Address checks out

16605 SW Freeway Mob 3 Ste 220
Sugar Land, TX 77479
Phone: (281) 494-3000
Show map & directions

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

Additional practice locations (2)

  • 310 Sunnyview Ln, Kalispell, MT 59901-3129 — (406) 751-6488
  • 6400 Fannin St, Houston, TX 77030-1521 — (713) 704-7100

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence AP110739 (TX)
Oncology Registered Nurse Taxonomy 163WX0200X · Licence 233732 (MT)
Nurse Practitioner Taxonomy 363L00000X · Licence 233732 (MT)
Acute Care Nurse Practitioner Taxonomy 363LA2100X · Licence 233732 (MT)
Acute Care Nurse Practitioner Taxonomy 363LA2100X · Licence 673891 (TX)

Record details

NPI number1457438400
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , APRN , ACNP-BC
Sole proprietorNo
NPI enumeratedNovember 1, 2006
Last updated in NPPESApril 28, 2025
Certification dateApril 28, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF SOUTH ALABAMA COLLEGE OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Kalispell Regional Medical Center Inc — 418 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount