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RENAISSANCE ENDOCRINOLOGY
NPI 1659709780
Internal Medicine - Endocrinology, Diabetes & Metabolism in Edinburg, TX

Active since October 29, 2013
5501 S MCCOLL RD, EDINBURG, TX 78539(956) 362-2171(956) 362-2132 Get Directions Write a Review

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

Record update history: Dec 22, 2025, Aug 29, 2022 (2 updates tracked since 2022).

About Renaissance Endocrinology NPPES

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

RENAISSANCE ENDOCRINOLOGY (NPI 1659709780) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Edinburg, Texas and active in the NPI registry since October 2013. The organization lists Ada X Gonzalez, Administrator, as its authorized official.

NPPES Registry Identity

NPI1659709780
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameRENAISSANCE ENDOCRINOLOGY
Location Address5501 S MCCOLL RDEdinburg, TX 78539-9152
Mailing AddressPo Box 2646Mcallen, TX 78502-2646 · (956) 362-2171 · Fax (956) 362-3614
Phone(956) 362-2171
Fax(956) 362-2132
Organization SubpartNo
Authorized OfficialAda X GonzalezAdministrator · (956) 362-2171
Enumeration DateOctober 29, 2013
Last NPPES UpdateDecember 22, 20252 updates tracked since enumeration
NPPES CertifiedDecember 22, 2025
✔ NPI 1659709780 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
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 ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedPediatrics · Pediatric EndocrinologyTaxonomy 2080P0205X
Also ListedSurgeryTaxonomy 208600000X
Also ListedClinic/Center · Multi-SpecialtyTaxonomy 261QM1300X
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X
5501 S MCCOLL RD, Edinburg, TX 78539
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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

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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)

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

Clinicians Billing Medicare Through This Organization

10

Medicare enrollment records show 10 clinicians reassign Medicare billing to Renaissance Endocrinology, which bills Medicare for the services they deliver. Of these, 10 practice within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 3

Endocrinology5
Nurse Practitioner4
General Surgery1

Clinicians, nearest first (10)

Adrienne Casciato, N.P
Nurse Practitioner
NPI 1538445788
2821 MICHAELANGELO DR STE 102B
Edinburg, TX 78539
(956) 362-5650
✔ PECOS✔ Accepts Medicare0.1 mi
Surya Mulukutla
Endocrinology
NPI 1568690865
2821 MICHAELANGELO DR STE 102B
Edinburg, TX 78539
(956) 362-5650
✔ PECOS✔ Accepts Medicare0.1 mi
Marcel Twahirwa, MD
Endocrinology
NPI 1841381167
2609 MICHAELANGELO DR
Edinburg, TX 78539
(956) 362-5650
✔ PECOS✔ Accepts Medicare0.2 mi
Juan Palacios Merchan, M.D
Endocrinology
NPI 1811284078
2609 MICHAELANGELO DR
Edinburg, TX 78539
(956) 362-5650
✔ PECOS✔ Accepts Medicare0.2 mi
Patricia Castilleja, APRN-CNP
Nurse Practitioner
NPI 1316507403
2609 MICHAELANGELO DR
Edinburg, TX 78539
(956) 362-5650
✔ PECOS✔ Accepts Medicare0.2 mi
Michelle Cordoba Kissee, M.D.
Endocrinology
NPI 1831381458
2609 MICHAELANGELO DR
Edinburg, TX 78539
(956) 362-5650
✔ PECOS✔ Accepts Medicare0.2 mi
Anabelle Galindo, FNP-BC
Nurse Practitioner
NPI 1700421278
2609 MICHAELANGELO DR
Edinburg, TX 78539
(956) 362-5650
✔ PECOS✔ Accepts Medicare0.2 mi
Mindy Garces, FNP-BC
Nurse Practitioner
NPI 1598235806
2609 MICHAELANGELO DR
Edinburg, TX 78539
(956) 362-5650
✔ PECOS✔ Accepts Medicare0.2 mi
Mohammed Jeraq, M.D
General Surgery
NPI 1861887606
2609 MICHAELANGELO DR
Edinburg, TX 78539
(956) 362-5650
✔ PECOS✔ Accepts Medicare0.2 mi
Melany Castillo Suarez, M.D
Endocrinology
NPI 1538487921
2505 CORNERSTONE BLVD
Edinburg, TX 78539
(956) 991-0606
✔ PECOS✔ Accepts Medicare0.7 mi

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 Renaissance Endocrinology's NPI number?

The NPI number for Renaissance Endocrinology is 1659709780. It was assigned to this organization in the NPPES registry on October 29, 2013.

Where is Renaissance Endocrinology located?

Renaissance Endocrinology is located at 5501 S Mccoll Rd, Edinburg, TX 78539. The listed phone number is (956) 362-2171.

What is Renaissance Endocrinology's specialty?

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

Is Renaissance Endocrinology enrolled in Medicare?

Yes. Renaissance Endocrinology is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Renaissance Endocrinology?

According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians in 3 Medicare specialties reassign their Medicare billing to Renaissance Endocrinology. 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 (5), Nurse Practitioner (4) and General Surgery (1). Of these, 10 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Renaissance Endocrinology accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma list Renaissance Endocrinology 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 Renaissance Endocrinology was last updated on December 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.