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MRS. MARGUERITE LILLIE CLARK NP
NPI 1740986629
Nurse Practitioner - Obstetrics & Gynecology in Austin, TX

Active since February 02, 2023PECOS Enrolled
12200 RENFERT WAY STE 100, AUSTIN, TX 78758(512) 451-8211 Get Directions Write a Review

NPPES record last updated: January 13, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mrs. Marguerite Lillie Clark Np NPPES

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

MRS. MARGUERITE LILLIE CLARK NP (NPI 1740986629) is an individual obstetrics & gynecology provider in Austin, Texas, licensed in Texas (1178492) and active in the NPI registry since February 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1740986629
Entity TypeIndividualFemale
Primary Taxonomy363LX0001X
Provider Legal NameMRS. MARGUERITE LILLIE CLARKCredential: NP
Location Address12200 RENFERT WAY STE 100Austin, TX 78758-5654
Mailing Address12200 Renfert Way Ste 100Austin, TX 78758-5654 · (214) 784-3185
Phone(512) 451-8211
Sole ProprietorYes
Enumeration DateFebruary 2, 2023
Last NPPES UpdateJanuary 13, 2025
NPPES CertifiedJanuary 13, 2025
✔ NPI 1740986629 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Obstetrics & GynecologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LX0001X
License✔ Licensed in TX · 1178492
12200 RENFERT WAY STE 100, Austin, TX 78758
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Marguerite Lillie Clark Np 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 78758 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
$89.03 typical visit price
range $57.88 – $174.00
Typical copayment $22.25 (range $14.47 – $43.50)
Most-billed visit code 99203
Established Patient
$101.65 typical visit price
range $18.88 – $142.23
Typical copayment $25.41 (range $4.72 – $35.55)
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.

NINA JOLLEY PA-C
Physician Assistant
12200 RENFERT WAY STE 100
AUSTIN, TX 78758
Travis County (512) 451-8211
PAIGE STEWART
Nurse Practitioner (Family)
12200 RENFERT WAY STE 100
AUSTIN, TX 78758
Travis County (816) 810-1335
MRS. KATHRYN MARIE LANDHERR M.D.
Obstetrics & Gynecology
12200 RENFERT WAY STE 100
AUSTIN, TX 78758
Travis County (512) 451-8211
ALYSSA BEAVER
Nurse Practitioner
12200 RENFERT WAY STE 100
AUSTIN, TX 78758
Travis County (512) 293-7986
MS. HALEY ELIZABETH CROWE PA-C
Physician Assistant
12200 RENFERT WAY STE 100
AUSTIN, TX 78758
Travis County (512) 451-8211
MS. NATALIE M CARRERAS CNM, FNP-BC
Nurse Practitioner (Family)
12200 RENFERT WAY STE 100
AUSTIN, TX 78758
Travis County (512) 533-4150
DESIREE VOORHEES PA-C
Physician Assistant
12200 RENFERT WAY STE 100
AUSTIN, TX 78758
Travis County (512) 652-7001
SARAH DOHYUN JUN PA-C
Physician Assistant
12200 RENFERT WAY STE 100
AUSTIN, TX 78758
Travis County (512) 481-4013

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 Marguerite Clark's NPI number?

The NPI number for Marguerite Clark is 1740986629. It was assigned to this individual provider in the NPPES registry on February 2, 2023.

Where is Marguerite Clark located?

Marguerite Clark practices at 12200 Renfert Way Ste 100, Austin, TX 78758. The listed phone number is (512) 451-8211.

What is Marguerite Clark's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.

Is Marguerite Clark enrolled in Medicare?

Yes. Marguerite Clark is registered in the Medicare PECOS enrollment system.

What insurance does Marguerite Clark accept?

Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Marguerite Clark 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 Marguerite Clark was last updated on January 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.