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ALLIANCE OB GYN SPECIALISTS PLLC
NPI 1063420271
Obstetrics & Gynecology in Denton, TX

Active since August 03, 2006CLIA 45D2047397 · Waiver
323 N BONNIE BRAE ST, DENTON, TX 76201(940) 484-7100(940) 484-7101 Get Directions Write a Review

NPPES record last updated: January 6, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 6, 2026, Dec 9, 2025, Nov 26, 2025 (3 updates tracked since 2025).

About Alliance Ob Gyn Specialists Pllc NPPES

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

ALLIANCE OB GYN SPECIALISTS PLLC (NPI 1063420271) is a healthcare organization registered as an obstetrics & gynecology in Denton, Texas and active in the NPI registry since August 2006. The organization holds a CLIA Waiver certificate valid through September 23, 2026 and lists Peggy Sue Anderson, Practice Manager, as its authorized official.

NPPES Registry Identity

NPI1063420271
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameALLIANCE OB GYN SPECIALISTS PLLC
Location Address323 N BONNIE BRAE STDenton, TX 76201-3727
Mailing Address323 N Bonnie Brae StDenton, TX 76201-3727 · (940) 484-7100 · Fax (940) 484-7101
Phone(940) 484-7100
Fax(940) 484-7101
Organization SubpartNo
Authorized OfficialPeggy Sue AndersonPractice Manager · (940) 484-7100
Enumeration DateAugust 3, 2006
Last NPPES UpdateJanuary 6, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2026
✔ NPI 1063420271 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in TX · L0704
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.
323 N BONNIE BRAE ST, Denton, TX 76201
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Other Names 1

Other NameWomens Health Specialists Denton

Other Identifiers 1

Medicaid182934301TX

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 45D2047397

Alliance Ob/Gyn Specialist · Denton, TX
Active · expires Sep 23, 2026
CLIA Number45D2047397
Laboratory TypePhysician Office
Certificate Effective DateSeptember 24, 2024
Certificate Expiration DateSeptember 23, 2026
Laboratory DirectorMark Wilson
Laboratory Phone(940) 484-7100
Laboratory LocationAlliance Ob/Gyn Specialist323 N Bonnie Brae Street, Denton, TX 76201
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 4

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

CARISSA KAY RAMIREZ NP
Nurse Practitioner (Women's Health)
323 N BONNIE BRAE ST
DENTON, TX 76201
Denton County (940) 484-7100
DEE NAY HICKS APRN, CNM
Nurse Practitioner (Women's Health)
323 N BONNIE BRAE ST
DENTON, TX 76201
Denton County (404) 847-1009
CALLIE SHAREE RILEY FNP
Nurse Practitioner (Family)
323 N BONNIE BRAE ST
DENTON, TX 76201
Denton County (940) 484-7100
DR. DANIEL P. MCDONALD MD
Obstetrics & Gynecology
323 N BONNIE BRAE ST
DENTON, TX 76201
Denton County (940) 484-7100

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 Alliance Ob Gyn Specialists PLLC's NPI number?

The NPI number for Alliance Ob Gyn Specialists PLLC is 1063420271. It was assigned to this organization in the NPPES registry on August 3, 2006. The provider is also known as Womens Health Specialists Denton.

Where is Alliance Ob Gyn Specialists PLLC located?

Alliance Ob Gyn Specialists PLLC is located at 323 N Bonnie Brae St, Denton, TX 76201. The listed phone number is (940) 484-7100.

What is Alliance Ob Gyn Specialists PLLC's specialty?

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

Does Alliance Ob Gyn Specialists PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D2047397) is associated with this NPI, valid through September 23, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Alliance Ob Gyn Specialists PLLC was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.