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ELLEN JORDAN SOMMERDORF PA-C, RD
NPI 1205783057
Physician Assistant in Round Rock, TX

Active since March 11, 2026PECOS Enrolled
201 SETON PKWY, ROUND ROCK, TX 78665(512) 324-4000 Get Directions Write a Review

NPPES record last updated: March 11, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ellen Jordan Sommerdorf Pa-c, Rd NPPES

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

ELLEN JORDAN SOMMERDORF PA-C, RD (NPI 1205783057) is an individual physician assistant in Round Rock, Texas and active in the NPI registry since March 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205783057
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameELLEN JORDAN SOMMERDORFCredential: PA-C, RD
Location Address201 SETON PKWYRound Rock, TX 78665-8000
Mailing Address201 Seton PkwyRound Rock, TX 78665-8000
Phone(512) 324-4000
Sole ProprietorNo
Enumeration DateMarch 11, 2026
NPPES CertifiedMarch 11, 2026
✔ NPI 1205783057 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
201 SETON PKWY, Round Rock, TX 78665
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Other Names 1

Former Name (1)Ellen Elizabeth Jordan

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ellen Jordan Sommerdorf Pa-c, Rd 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
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
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 Ellen Sommerdorf's NPI number?

The NPI number for Ellen Sommerdorf is 1205783057. It was assigned to this individual provider in the NPPES registry on March 11, 2026. The provider is also known as Ellen Elizabeth Jordan.

Where is Ellen Sommerdorf located?

Ellen Sommerdorf practices at 201 Seton Pkwy, Round Rock, TX 78665. The listed phone number is (512) 324-4000.

What is Ellen Sommerdorf's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Ellen Sommerdorf enrolled in Medicare?

Yes. Ellen Sommerdorf is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ellen Sommerdorf was last updated on March 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.