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WALNUT HILL OBSTETRICS & GYNECOLOGY ASSOCIATES
NPI 1982630604
Obstetrics & Gynecology in Dallas, TX

Active since June 24, 2006CLIA 45D0480741 · Waiver
8305 WALNUT HILL LN, SUITE 100, DALLAS, TX 75231(214) 363-7801(214) 635-3410 Get Directions Write a Review

NPPES record last updated: August 26, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Walnut Hill Obstetrics & Gynecology Associates NPPES

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

WALNUT HILL OBSTETRICS & GYNECOLOGY ASSOCIATES (NPI 1982630604) is a healthcare organization registered as an obstetrics & gynecology in Dallas, Texas and active in the NPI registry since June 2006. The organization holds a CLIA Waiver certificate valid through March 23, 2027 and lists Amanda Lambert, Practice Administrator, as its authorized official.

NPPES Registry Identity

NPI1982630604
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameWALNUT HILL OBSTETRICS & GYNECOLOGY ASSOCIATES
Location Address8305 WALNUT HILL LN, SUITE 100Dallas, TX 75231-4217
Mailing Address8305 Walnut Hill Ln, Suite 100Dallas, TX 75231-4217 · (214) 363-7801 · Fax (214) 635-3410
Phone(214) 363-7801
Fax(214) 635-3410
Organization SubpartNo
Authorized OfficialAmanda LambertPractice Administrator · (214) 363-7801
Enumeration DateJune 24, 2006
Last NPPES UpdateAugust 26, 2011
✔ NPI 1982630604 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
8305 WALNUT HILL LN, Dallas, TX 75231
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Other Identifiers 1

Other00K881Medicare Id

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Walnut Hill Obstetrics & Gynecology Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

8

Medicare enrollment records show 8 clinicians reassign Medicare billing to Walnut Hill Obstetrics & Gynecology Associates, which bills Medicare for the services they deliver. Of these, 8 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (8)

Jane Nokleberg, M.D.
Obstetrics/Gynecology
NPI 1114963675
8305 WALNUT HILL LN SUITE 100
Dallas, TX 75231
(214) 363-7801
✔ PECOS✔ Accepts Medicare0.1 mi
Lauren Battley
Obstetrics/Gynecology
NPI 1962932038
8305 WALNUT HILL LN STE 100
Dallas, TX 75231
(214) 363-7801
✔ PECOS✔ Accepts Medicare0.1 mi
John Bertrand, M.D.
Obstetrics/Gynecology
NPI 1538197470
8305 WALNUT HILL LN SUITE 100
Dallas, TX 75231
(214) 363-7801
✔ PECOS✔ Accepts Medicare0.1 mi
Julie Hagood, M.D.
Obstetrics/Gynecology
NPI 1356379291
8305 WALNUT HILL LN SUITE 100
Dallas, TX 75231
(214) 363-7801
✔ PECOS✔ Accepts Medicare0.1 mi
Lauren Murray, MD
Obstetrics/Gynecology
NPI 1740410588
8305 WALNUT HILL LN STE 100
Dallas, TX 75231
(214) 363-7801
✔ PECOS✔ Accepts Medicare0.1 mi
Jeffrey Thurston, M.D.
Obstetrics/Gynecology
NPI 1457389710
8305 WALNUT HILL LN SUITE 100
Dallas, TX 75231
(214) 363-7801
✔ PECOS✔ Accepts Medicare0.1 mi
Sarah Brewer, MD
Obstetrics/Gynecology
NPI 1184121964
8160 WALNUT HILL LN
Dallas, TX 75231
(214) 739-8511
✔ PECOS✔ Accepts Medicare0.3 mi
Abaigeal Thompson
Obstetrics/Gynecology
NPI 1063091361
5200 HARRY HINES BLVD
Dallas, TX 75235
(214) 590-8000
✔ PECOS✔ Accepts Medicare6.6 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 45D0480741

Walnut Hill Obstetrics & Gynecology Associates · Dallas, TX
Active · expires Mar 23, 2027
CLIA Number45D0480741
Laboratory TypePhysician Office
Certificate Effective DateMarch 24, 2025
Certificate Expiration DateMarch 23, 2027
Laboratory DirectorJeffrey Thurston
Laboratory Phone(214) 363-7801
Laboratory LocationWalnut Hill Obstetrics & Gynecology Associates8305 Walnut Hill Lane Ste 100, Dallas, TX 75231
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Walnut Hill Obstetrics & Gynecology Associates's NPI number?

The NPI number for Walnut Hill Obstetrics & Gynecology Associates is 1982630604. It was assigned to this organization in the NPPES registry on June 24, 2006.

Where is Walnut Hill Obstetrics & Gynecology Associates located?

Walnut Hill Obstetrics & Gynecology Associates is located at 8305 Walnut Hill Ln Suite 100, Dallas, TX 75231. The listed phone number is (214) 363-7801.

What is Walnut Hill Obstetrics & Gynecology Associates's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Walnut Hill Obstetrics & Gynecology Associates enrolled in Medicare?

Yes. Walnut Hill Obstetrics & Gynecology Associates is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Walnut Hill Obstetrics & Gynecology Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians, all in Obstetrics/Gynecology, reassign their Medicare billing to Walnut Hill Obstetrics & Gynecology Associates. 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. Of these, 8 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Walnut Hill Obstetrics & Gynecology Associates hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D0480741) is associated with this NPI, valid through March 23, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Walnut Hill Obstetrics & Gynecology Associates was last updated on August 26, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.