ST. DAVID'S SPECIALIZED WOMEN'S SERVICES, PLLC
NPI 1821229568
Obstetrics & Gynecology - Maternal & Fetal Medicine in Austin, TX

Active since July 29, 2009
12200 RENFERT WAY, SUITE G-3, AUSTIN, TX 78758(512) 821-2540(512) 973-3533 Get Directions Write a Review

NPPES record last updated: November 20, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 20, 2025, Nov 14, 2025 (2 updates tracked since 2025).

About St. David's Specialized Women's Services, Pllc NPPES

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

ST. DAVID'S SPECIALIZED WOMEN'S SERVICES, PLLC (NPI 1821229568), doing business as North Austin Maternal Fetal Medicine, Pllc, is a healthcare organization registered as a maternal & fetal medicine in Austin, Texas and active in the NPI registry since July 2009. The organization lists Nicholas F Wadlington, Group Vice President, as its authorized official.

NPPES Registry Identity

NPI1821229568
Entity TypeOrganization
Primary Taxonomy207VM0101X
Legal Business NameST. DAVID'S SPECIALIZED WOMEN'S SERVICES, PLLC
Location Address12200 RENFERT WAY, SUITE G-3Austin, TX 78758-5614
Mailing Address2000 Health Park DrBrentwood, TN 37027-4692 · (615) 373-7406
Fax(512) 973-3533
Organization SubpartNo
Authorized OfficialNicholas F WadlingtonGroup Vice President · (615) 372-7332
Enumeration DateJuly 29, 2009
Last NPPES UpdateNovember 20, 20252 updates tracked since enumeration
NPPES CertifiedNovember 20, 2025
✔ NPI 1821229568 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
12200 RENFERT WAY, Austin, TX 78758

Other Names 1

Former Legal Business NameNorth Austin Maternal Fetal Medicine, Pllc

Other Identifiers 1

Medicaid2079170-01TX

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

St. David's Specialized Women's Services, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

39

Medicare enrollment records show 39 clinicians reassign Medicare billing to St. David's Specialized Women's Services, PLLC, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 26 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Obstetrics/Gynecology33
Nurse Practitioner5
Pediatric Medicine1

Nearest to this location (20)

See all 39
Obstetrics/Gynecology
NPI 1528622792
12200 RENFERT WAY STE G-3
Austin, TX 78758
(512) 821-2540
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1902124001
12200 RENFERT WAY STE G-3
Austin, TX 78758
(512) 821-2540
✔ PECOSSame address
Obstetrics/Gynecology
NPI 1528080892
12200 RENFERT WAY STE G-3
Austin, TX 78758
(512) 821-2540
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1285079483
12200 RENFERT WAY
Austin, TX 78758
(512) 821-2540
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1699121665
12200 RENFERT WAY STE G-3
Austin, TX 78758
(512) 821-2540
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1780691147
12221 RENFERT, WAY SUITE 220
Austin, TX 78758
(512) 681-5040
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1811535917
12221 RENFERT WAY, SUITE 220
Austin, TX 78758
(512) 681-5040
✔ PECOS✔ Accepts Medicare0.1 mi
Obstetrics/Gynecology
NPI 1629501903
12221 RENFERT WAY STE 330
Austin, TX 78758
(512) 425-3825
✔ PECOS✔ Accepts Medicare0.1 mi
Obstetrics/Gynecology
NPI 1326278631
12201 RENFERT WAY STE 225
Austin, TX 78758
(512) 339-6626
✔ PECOS✔ Accepts Medicare0.1 mi
Obstetrics/Gynecology
NPI 1457399925
12201 RENFERT WAY SUITE 355
Austin, TX 78758
(512) 821-2540
✔ PECOS0.1 mi
Obstetrics/Gynecology
NPI 1740498492
12201 RENFERT WAY STE 225
Austin, TX 78758
(512) 339-6626
✔ PECOS✔ Accepts Medicare0.1 mi
Obstetrics/Gynecology
NPI 1376876136
12201 RENFERT WAY STE 215
Austin, TX 78758
(512) 339-6626
✔ PECOS✔ Accepts Medicare0.1 mi
Obstetrics/Gynecology
NPI 1740251610
12201 RENFERT WAY SUITE 325
Austin, TX 78758
(512) 836-2536
✔ PECOS0.1 mi
Nurse Practitioner
NPI 1255841706
12201 RENFERT WAY STE 200
Austin, TX 78758
(512) 425-3840
✔ PECOS✔ Accepts Medicare0.2 mi
Obstetrics/Gynecology
NPI 1891797197
12201 RENFERT WAY STE 225
Austin, TX 78758
(512) 339-6626
✔ PECOS✔ Accepts Medicare0.2 mi
Obstetrics/Gynecology
NPI 1487114286
12201 RENFERT WAY STE 225
Austin, TX 78758
(512) 425-3818
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1801126685
12201 RENFERT WAY STE 225
Austin, TX 78758
(512) 339-6626
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1437748340
12201 RENFERT WAY STE 200
Austin, TX 78758
(512) 425-3840
✔ PECOS✔ Accepts Medicare0.2 mi
Obstetrics/Gynecology
NPI 1073545844
12221 NORTH MOPAC EXPRESSWAY
Austin, TX 78758
(512) 901-2155
✔ PECOS1.9 mi
Nurse Practitioner
NPI 1821754581
911 W 38TH ST STE 201
Austin, TX 78705
(512) 459-1131
✔ PECOS7.7 mi
See all 39 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 St. David's Specialized Women's Services, PLLC's NPI number?

The NPI number for St. David's Specialized Women's Services, PLLC is 1821229568. It was assigned to this organization in the NPPES registry on July 29, 2009. The provider was formerly known as North Austin Maternal Fetal Medicine, PLLC.

Where is St. David's Specialized Women's Services, PLLC located?

St. David's Specialized Women's Services, PLLC is located at 12200 Renfert Way Suite G-3, Austin, TX 78758. The listed phone number is (512) 821-2540.

What is St. David's Specialized Women's Services, PLLC's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is St. David's Specialized Women's Services, PLLC enrolled in Medicare?

Yes. St. David's Specialized Women's Services, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through St. David's Specialized Women's Services, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 39 clinicians in 3 Medicare specialties reassign their Medicare billing to St. David's Specialized Women's Services, PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Obstetrics/Gynecology (33), Nurse Practitioner (5) and Pediatric Medicine (1). Of these, 5 practice at this address and 26 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does St. David's Specialized Women's Services, PLLC accept?

Health plans from Blue Cross and Blue Shield of Texas, Moda Health Plan, Inc., Sendero Health Plans, Local Nonprofit and WellPoint list St. David's Specialized Women's Services, PLLC 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 St. David's Specialized Women's Services, PLLC was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.