STEPHANIE A. WILLIAMS DNP, APRN, ACNP-BC
NPI 1457438400
Nurse Practitioner - Acute Care in Sugar Land, TX

Active since November 01, 2006PECOS EnrolledAccepts Medicare Assignment
16605 SOUTHWEST FREEWAY, MOB 3, SUITE 220, SUGAR LAND, TX 77479(281) 494-3000 Get Directions Write a Review

NPPES record last updated: April 28, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 4, 2018, Feb 5, 2016 (2 updates tracked since 2016).

About Stephanie A. Williams Dnp, Aprn, Acnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEPHANIE A. WILLIAMS DNP, APRN, ACNP-BC (NPI 1457438400) is an individual acute care provider in Sugar Land, Texas, licensed in Texas (AP110739) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Logan Health Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1457438400
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameSTEPHANIE A. WILLIAMSCredential: DNP, APRN, ACNP-BC
Location Address16605 SOUTHWEST FREEWAY, MOB 3, SUITE 220Sugar Land, TX 77479
Mailing Address16605 Southwest Freeway, Mob 3, Suite 220Sugar Land, TX 77479 · (281) 494-3000
Sole ProprietorNo
Medical School CMSUniversity Of South Alabama College Of MedicineGraduated 2015
Enumeration DateNovember 1, 2006
Last NPPES UpdateApril 28, 20252 updates tracked since enumeration
NPPES CertifiedApril 28, 2025
NPI 1457438400 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
Licenses Licensed in TX · AP110739 Licensed in MT · 233732 Licensed in TX · 673891
Also ListedRegistered Nurse · OncologyTaxonomy 163WX0200X · License 233732 (MT)
Also ListedNurse PractitionerTaxonomy 363L00000X · License 233732 (MT)
16605 SOUTHWEST FREEWAY, Sugar Land, TX 77479

Secondary Practice Locations 2

Location 16400 Fannin St, Suite 220Houston, TX 77030-1521 · Phone (713) 704-7100
Location 2310 Sunnyview LnKalispell, MT 59901-3129 · Phone (406) 751-6488 · Fax (406) 758-3157

Other Identifiers 2

Medicaid156857802TX
Other8N3678TX · Bcbs

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Stephanie A. Williams Dnp, Aprn, Acnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7911048335
PECOS Enrollment IDI20240219003604
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
105 services100 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
59 services57 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
35 services29 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Logan Health Medical Center

Acute Care Hospitals · Kalispell, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270051
Location310 Sunnyview LaneKalispell, MT 59901 · Flathead County
Emergency services Birthing friendly

Cabinet Peaks Medical Center

Critical Access Hospitals · Libby, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271320
Location209 Health Park DrLibby, MT 59923 · Lincoln County
Emergency services

Logan Health - Whitefish

Critical Access Hospitals · Whitefish, MT
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number271336
Location1600 Hospital WayWhitefish, MT 59937 · Flathead County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77479 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Urology
16605 SOUTHWEST FREEWAY, SUITE 250
SUGAR LAND, TX 77479
Nurse Practitioner (Adult Health)
16605 SOUTHWEST FREEWAY, MOB 3, SUITE 450
SUGAR LAND, TX 77479
Internal Medicine (Clinical Cardiac Electrophysiology)
16605 SOUTHWEST FREEWAY, MOB 3, SUITE 420
SUGAR LAND, TX 77479
Nurse Practitioner (Acute Care)
16605 SOUTHWEST FREEWAY, MOB 3, SUITE 420
SUGAR LAND, TX 77479
Hospitalist
16605 SOUTHWEST FREEWAY, SUITE 175, MOB 3
SUGAR LAND, TX 77479
Pharmacist
16605 SOUTHWEST FREEWAY, MOB 3 STE100
SUGAR LAND, TX 77479
Family Medicine
16605 SOUTHWEST FREEWAY, MEDICAL OFFICE BUILDING 3, SUITE 400
SUGAR LAND, TX 77479
Psychiatry & Neurology (Neurology)
16605 SOUTHWEST FREEWAY, MOB 3, SUITE 600
SUGARLAND, TX 77479

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephanie Williams's NPI number?

The NPI number for Stephanie Williams is 1457438400. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Stephanie Williams located?

Stephanie Williams practices at 16605 Southwest Freeway Mob 3, Suite 220, Sugar Land, TX 77479. The listed phone number is (281) 494-3000.

What is Stephanie Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Stephanie Williams enrolled in Medicare?

Yes. Stephanie Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Stephanie Williams accept?

Health plans from Blue Cross and Blue Shield of Montana and Mountain Health CO-OP list Stephanie Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Stephanie Williams affiliated with any hospitals?

According to CMS data, Stephanie Williams is affiliated with Logan Health Medical Center, Cabinet Peaks Medical Center and Logan Health - Whitefish.

When was this NPI record last updated?

The NPPES record for Stephanie Williams was last updated on April 28, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.