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THYROID, ENDOCRINOLOGY AND DIABETES, PA
NPI 1750521639
Internal Medicine - Endocrinology, Diabetes & Metabolism in Dallas, TX

Active since March 04, 2009CLIA Certified · 3 labs
1018 N ZANG BLVD STE 110, DALLAS, TX 75208(214) 412-2160(972) 427-5151 Get Directions Write a Review

NPPES record last updated: October 22, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Thyroid, Endocrinology And Diabetes, Pa NPPES

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

THYROID, ENDOCRINOLOGY AND DIABETES, PA (NPI 1750521639) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Dallas, Texas and active in the NPI registry since March 2009. The organization holds 3 active CLIA laboratory certificates, maintains 2 additional practice locations, and lists Steve Vincent Estoy Fordan, Director, as its authorized official.

NPPES Registry Identity

NPI1750521639
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameTHYROID, ENDOCRINOLOGY AND DIABETES, PA
Location Address1018 N ZANG BLVD STE 110Dallas, TX 75208-4123
Mailing Address1018 N Zang Blvd Ste 110Dallas, TX 75208-4123 · (214) 412-2160 · Fax (972) 427-5151
Phone(214) 412-2160
Fax(972) 427-5151
Organization SubpartNo
Authorized OfficialSteve Vincent Estoy FordanDirector · (972) 693-3871
Enumeration DateMarch 4, 2009
Last NPPES UpdateOctober 22, 2025
NPPES CertifiedOctober 22, 2025
✔ NPI 1750521639 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in TX · M3223
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
1018 N ZANG BLVD STE 110, Dallas, TX 75208
Open in Google Maps ↗

Secondary Practice Locations 2

Location 12304 Bardin Rd Ste 102Grand Prairie, TX 75052-3850 · Phone (214) 412-2160 · Fax (972) 427-5151
Location 22251 Country Club Dr Ste 131Mansfield, TX 76063-4766 · Phone (682) 518-1100 · Fax (682) 518-1104

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 MULTIPLE SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare, WellPoint.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)

Thyroid, Endocrinology And Diabetes, Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Thyroid, Endocrinology And Diabetes, PA, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Kristina Etheridge, NP
Nurse Practitioner
NPI 1730987819
1018 N ZANG BLVD STE 110
Dallas, TX 75208
(972) 266-8765
✔ PECOS✔ Accepts MedicareSame address
Steve Fordan, MD
Endocrinology
NPI 1245432582
1018 N ZANG BLVD STE 110
Dallas, TX 75208
(972) 266-8765
✔ PECOS✔ Accepts Medicare1.3 mi
Magdalene Szuszkiewicz, MD
Endocrinology
NPI 1033311386
2251 COUNTRY CLUB DRIVE STE 131
Mansfield, TX 76063
(682) 518-1100
✔ PECOS✔ Accepts Medicare19 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 3

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 45D2090555

Thyroid Endocrinology & Diabetes · Mansfield, TX
Active · expires Jan 25, 2027
CLIA Number45D2090555
Laboratory TypePhysician Office
Certificate Effective DateJanuary 26, 2025
Certificate Expiration DateJanuary 25, 2027
Laboratory DirectorMagdalene Szuszkiewicz-Garcia
Laboratory Phone(682) 518-1100
Laboratory LocationThyroid Endocrinology & Diabetes2251 Country Club Dr Suite 131, Mansfield, TX 76063
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 45D1101468

Thyroid Endocrinology & Diabetes, PA · Dallas, TX
Active · expires Jun 25, 2027
CLIA Number45D1101468
Laboratory TypePhysician Office
Certificate Effective DateJune 26, 2025
Certificate Expiration DateJune 25, 2027
Laboratory DirectorSteve V. Fordan
Laboratory Phone(972) 266-8765
Laboratory LocationThyroid Endocrinology & Diabetes, PA1018 N Zang Blvd Suite 110, Dallas, TX 75208
CLIA data matches this NPI record on: Address
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 45D2164411

Thyroid Endocrinology & Diabetes, PA · Grand Prairie, TX
Active · expires Apr 3, 2027
CLIA Number45D2164411
Laboratory TypePhysician Office
Certificate Effective DateApril 4, 2025
Certificate Expiration DateApril 3, 2027
Laboratory DirectorAndrew J. Garza
Laboratory Phone(972) 266-8765
Laboratory LocationThyroid Endocrinology & Diabetes, PA2304 Bardin Rd Suite 102, Grand Prairie, TX 75052
CLIA data matches this NPI record on: Address
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 Thyroid, Endocrinology And Diabetes, PA's NPI number?

The NPI number for Thyroid, Endocrinology And Diabetes, PA is 1750521639. It was assigned to this organization in the NPPES registry on March 4, 2009.

Where is Thyroid, Endocrinology And Diabetes, PA located?

Thyroid, Endocrinology And Diabetes, PA is located at 1018 N Zang Blvd Ste 110, Dallas, TX 75208. The listed phone number is (214) 412-2160.

What is Thyroid, Endocrinology And Diabetes, PA's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Thyroid, Endocrinology And Diabetes, PA enrolled in Medicare?

Yes. Thyroid, Endocrinology And Diabetes, PA is registered in the Medicare PECOS enrollment system.

Does Thyroid, Endocrinology And Diabetes, PA hold CLIA laboratory certificates?

Yes. 3 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Thyroid, Endocrinology And Diabetes, PA accept?

Health plans from Molina Healthcare and WellPoint list Thyroid, Endocrinology And Diabetes, PA 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 Thyroid, Endocrinology And Diabetes, PA was last updated on October 22, 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.