1. Home
  2. Directory
  3. Texas
  4. Round Rock
  5. Nurse Practitioner
  6. NPI Profile

HANNAH CLAIRE ELFERINK STEWART
NPI 1316814783
Nurse Practitioner - Acute Care in Round Rock, TX

Active since October 21, 2025PECOS Enrolled
201 SETON PKWY, ROUND ROCK, TX 78665(409) 739-0477 Get Directions Write a Review

NPPES record last updated: February 5, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Hannah Claire Elferink Stewart NPPES

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

HANNAH CLAIRE ELFERINK STEWART (NPI 1316814783) is an individual acute care provider in Round Rock, Texas, licensed in Texas (1001740) and active in the NPI registry since October 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316814783
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameHANNAH CLAIRE ELFERINK STEWART
Location Address201 SETON PKWYRound Rock, TX 78665-8000
Mailing Address3900 Cherrywood Rd Unit BAustin, TX 78722-1220 · (409) 739-0477
Phone(409) 739-0477
Sole ProprietorNo
Enumeration DateOctober 21, 2025
Last NPPES UpdateFebruary 5, 2026
NPPES CertifiedFebruary 5, 2026
✔ NPI 1316814783 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in TX · 1001740
201 SETON PKWY, Round Rock, TX 78665
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hannah Claire Elferink Stewart is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78665 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 20

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

KATJA PRIESTER IBCLC
Lactation Consultant, Non-RN
201 SETON PKWY
ROUND ROCK, TX 78665
Williamson County (512) 324-4000
DR. JODIE L PEPIN PHARMD
Pharmacist (Pharmacotherapy)
201 SETON PKWY, SETON MEDICAL CENTER WILLIAMSON
ROUND ROCK, TX 78665
Williamson County (512) 324-4000
WILLIAM J. REITMEYER M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
201 SETON PKWY, SETON MEDICAL CENTER WILLIAMSON
ROUND ROCK, TX 78665
Williamson County (512) 814-0298
SAYF YASSIN M.D.
Internal Medicine
201 SETON PKWY
ROUND ROCK, TX 78665
Williamson County (512) 324-4170
STEPHANIE R ORTIZ MS, RDN, LD
Dietitian, Registered
201 SETON PKWY
ROUND ROCK, TX 78665
Williamson County (512) 324-4000
PAULA GILHEANY ACNP-BC
Nurse Practitioner (Acute Care)
201 SETON PKWY
ROUND ROCK, TX 78665
Williamson County (512) 324-4000
MRS. ABIGAIL RUTH JAEGER
Nurse Practitioner (Acute Care)
201 SETON PKWY
ROUND ROCK, TX 78665
Williamson County (512) 324-4000
KAITLYN N. STEININGER PA-C
Physician Assistant
201 SETON PKWY
ROUND ROCK, TX 78665
Williamson County (512) 324-4170

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 Hannah Stewart's NPI number?

The NPI number for Hannah Stewart is 1316814783. It was assigned to this individual provider in the NPPES registry on October 21, 2025.

Where is Hannah Stewart located?

Hannah Stewart practices at 201 Seton Pkwy, Round Rock, TX 78665. The listed phone number is (409) 739-0477.

What is Hannah Stewart's specialty?

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

Is Hannah Stewart enrolled in Medicare?

Yes. Hannah Stewart is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Hannah Stewart was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.