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HALLIE WILLIAMS MPAS, PA-C
NPI 1417528316
Physician Assistant in Coppell, TX

Active since July 02, 2021PECOS EnrolledAccepts Medicare Assignment
413 W BETHEL RD STE 300, COPPELL, TX 75019(972) 393-4726 Get Directions Write a Review

NPPES record last updated: August 1, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Hallie Williams Mpas, Pa-c NPPES

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

HALLIE WILLIAMS MPAS, PA-C (NPI 1417528316) is an individual physician assistant in Coppell, Texas and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1417528316
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameHALLIE WILLIAMSCredential: MPAS, PA-C
Location Address413 W BETHEL RD STE 300Coppell, TX 75019-4476
Mailing Address605 Nicholas CtSouthlake, TX 76092-8627 · (817) 371-0225
Phone(972) 393-4726
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJuly 2, 2021
Last NPPES UpdateAugust 1, 2021
NPPES CertifiedAugust 1, 2021
✔ NPI 1417528316 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.
413 W BETHEL RD STE 300, Coppell, TX 75019
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.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

Hallie Williams Mpas, Pa-c 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 ID8527428606
PECOS Enrollment IDI20230720003422
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 75019 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
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$71.28 typical visit price
range $18.48 – $141.20
Typical copayment $17.82 (range $4.62 – $35.30)
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 5

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

MRS. NICOLE ANN HOWELL RN, FNP-C
Nurse Practitioner (Family)
413 W BETHEL RD STE 300
COPPELL, TX 75019
Dallas County (972) 393-4726
PAIGE SPANGLER PT
Physical Therapist
413 W BETHEL RD STE 300
COPPELL, TX 75019
Dallas County (972) 304-9100
HOLLY HUYNH
Physician Assistant
413 W BETHEL RD STE 300
COPPELL, TX 75019
Dallas County (972) 393-4726
STEVEN A. SWALDI MD
Family Medicine
413 W BETHEL RD STE 300
COPPELL, TX 75019
Dallas County (972) 393-4726
MRS. ANGELA RAE REENTS FNP-C
Nurse Practitioner (Family)
413 W BETHEL RD STE 300
COPPELL, TX 75019
Dallas County (972) 393-4726

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 Hallie Williams's NPI number?

The NPI number for Hallie Williams is 1417528316. It was assigned to this individual provider in the NPPES registry on July 2, 2021.

Where is Hallie Williams located?

Hallie Williams practices at 413 W Bethel Rd Ste 300, Coppell, TX 75019. The listed phone number is (972) 393-4726.

What is Hallie Williams's specialty?

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

Is Hallie Williams enrolled in Medicare?

Yes. Hallie 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 Hallie Williams accept?

Health plans from Providence Health Plan list Hallie 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.

When was this NPI record last updated?

The NPPES record for Hallie Williams was last updated on August 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.