SOUTHERN ENDOCRINOLOGY ASSOCIATES
NPI 1811096480
Internal Medicine - Endocrinology, Diabetes & Metabolism in Mesquite, TX

Active since September 21, 2006CLIA 45D1059323 · Accreditation
3500 IH-30 BUIDLING D, SUITE 203, MESQUITE, TX 75150(972) 682-5700 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Southern Endocrinology Associates NPPES

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

SOUTHERN ENDOCRINOLOGY ASSOCIATES (NPI 1811096480) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Mesquite, Texas and active in the NPI registry since September 2006. The organization holds an CLIA Accreditation certificate valid through February 12, 2027 and lists Sumana Gangi, Director, as its authorized official.

NPPES Registry Identity

NPI1811096480
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameSOUTHERN ENDOCRINOLOGY ASSOCIATES
Location Address3500 IH-30 BUIDLING D, SUITE 203Mesquite, TX 75150
Mailing Address3500 I-30 At Motley, Building D, Suite # 203Mesquite, TX 75150 · (972) 682-5700
Organization SubpartNo
Authorized OfficialSumana GangiDirector · (214) 909-8904
Enumeration DateSeptember 21, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1811096480 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in TX · M4788
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.
Also ListedClinic/CenterTaxonomy 261Q00000X · License MA07612100 (NJ)

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Southern Endocrinology Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by February 28, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateTexasEnrollment IDO20070423000250Non-DME Part B · Clinic/Group PracticeDue dateFebruary 28, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

9

Medicare enrollment records show 9 clinicians reassign Medicare billing to Southern Endocrinology Associates, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (9)

Endocrinology
NPI 1891082327
1820 N LAKE FOREST DR STE 300B
Mckinney, TX 75071
(214) 613-5919
✔ PECOS✔ Accepts Medicare
Endocrinology
NPI 1487679213
1621 N. BELTLINE RD SUITE A
Mesquite, TX 75149
(972) 682-5700
✔ PECOS✔ Accepts Medicare
Endocrinology
NPI 1407050073
1621 N BELT LINE RD STE A
Mesquite, TX 75149
(972) 682-5700
✔ PECOS✔ Accepts Medicare
Endocrinology
NPI 1609805506
601 CLARA BARTON BLVD SUITE 300
Garland, TX 75042
(972) 494-6235
✔ PECOS✔ Accepts Medicare
Endocrinology
NPI 1376802819
4287 HICKORY GROVE LN
Frisco, TX 75033
(319) 427-1790
✔ PECOS✔ Accepts Medicare
Endocrinology
NPI 1780862102
1708 COIT RD SUITE 100
Plano, TX 75075
(832) 237-3500
✔ PECOS✔ Accepts Medicare
Registered Dietitian or Nutrition Professional
NPI 1306439419
1621 N BELT LINE RD STE A
Mesquite, TX 75149
(214) 909-8903
✔ Accepts Medicare
Nurse Practitioner
NPI 1528670437
5500 N MACARTHUR BLVD
Irving, TX 75038
(972) 518-1325
✔ PECOS✔ Accepts Medicare
Endocrinology
NPI 1215191754
1621 N BELT LINE RD STE A
Mesquite, TX 75149
(972) 682-5700
✔ PECOS✔ Accepts Medicare

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 Accreditation 45D1059323

Southern Endocrinology Associates · Mesquite, TX
Active · expires Feb 12, 2027
CLIA Number45D1059323
Laboratory TypePhysician Office
Certificate Effective DateFebruary 13, 2025
Certificate Expiration DateFebruary 12, 2027
Laboratory DirectorDr. Sumana Gangi
Laboratory Phone(972) 682-5700
Laboratory LocationSouthern Endocrinology Associates1621 N Beltline Road, Suite A, Mesquite, TX 75149
CLIA data matches this NPI record on: Name Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

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 Southern Endocrinology Associates's NPI number?

The NPI number for Southern Endocrinology Associates is 1811096480. It was assigned to this organization in the NPPES registry on September 21, 2006.

Where is Southern Endocrinology Associates located?

Southern Endocrinology Associates is located at 3500 Ih-30 Buidling D Suite 203, Mesquite, TX 75150. The listed phone number is (972) 682-5700.

What is Southern Endocrinology Associates's specialty?

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

Is Southern Endocrinology Associates enrolled in Medicare?

Yes. Southern Endocrinology Associates is registered in the Medicare PECOS enrollment system.

When is Southern Endocrinology Associates's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Texas, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Southern Endocrinology Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 3 Medicare specialties reassign their Medicare billing to Southern Endocrinology 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. The largest specialties are Endocrinology (7), Nurse Practitioner (1) and Registered Dietitian or Nutrition Professional (1). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Southern Endocrinology Associates hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 45D1059323) is associated with this NPI, valid through February 12, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Southern Endocrinology Associates accept?

Health plans from Molina Healthcare list Southern Endocrinology Associates 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 Southern Endocrinology Associates was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.